4650613117920 has 1152 divisors, whose sum is σ = 20504334090240. Its totient is φ = 931864227840.

The previous prime is 4650613117903. The next prime is 4650613117921. The reversal of 4650613117920 is 297113160564.

4650613117920 is a `hidden beast` number, since 4 + 6 + 5 + 0 + 613 + 1 + 1 + 7 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650613117921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 376653187 + ... + 376665533.

It is an arithmetic number, because the mean of its divisors is an integer number (17798901120).

Almost surely, 2^{4650613117920} is an apocalyptic number.

4650613117920 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 4650613117920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10252167045120).

4650613117920 is an abundant number, since it is smaller than the sum of its proper divisors (15853720972320).

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

4650613117920 is a wasteful number, since it uses less digits than its factorization.

4650613117920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508 (or 12497 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 4650613117920 in words is "four trillion, six hundred fifty billion, six hundred thirteen million, one hundred seventeen thousand, nine hundred twenty".