4996535617920 has 2048 divisors, whose sum is σ = 21636678942720. Its totient is φ = 949933670400.

The previous prime is 4996535617901. The next prime is 4996535617939. The reversal of 4996535617920 is 297165356994.

It is an interprime number because it is at equal distance from previous prime (4996535617901) and next prime (4996535617939).

It is a super-2 number, since 2×4996535617920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11278861219 + ... + 11278861661.

It is an arithmetic number, because the mean of its divisors is an integer number (10564784640).

Almost surely, 2^{4996535617920} is an apocalyptic number.

4996535617920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4996535617920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10818339471360).

4996535617920 is an abundant number, since it is smaller than the sum of its proper divisors (16640143324800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4996535617920 is a wasteful number, since it uses less digits than its factorization.

4996535617920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 66.

The spelling of 4996535617920 in words is "four trillion, nine hundred ninety-six billion, five hundred thirty-five million, six hundred seventeen thousand, nine hundred twenty".