49503664320 has 224 divisors, whose sum is σ = 171689207040. Its totient is φ = 11985039360.

The previous prime is 49503664297. The next prime is 49503664333. The reversal of 49503664320 is 2346630594.

It is a super-2 number, since 2×49503664320² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 9321826 + ... + 9327134.

Almost surely, 2^49503664320 is an apocalyptic number.

49503664320 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 49503664320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85844603520).

49503664320 is an abundant number, since it is smaller than the sum of its proper divisors (122185542720).

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

49503664320 is a wasteful number, since it uses less digits than its factorization.

49503664320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 49503664320 in words is "forty-nine billion, five hundred three million, six hundred sixty-four thousand, three hundred twenty".