49154872032 has 384 divisors, whose sum is σ = 174635596800. Its totient is φ = 13302558720.

The previous prime is 49154872021. The next prime is 49154872087. The reversal of 49154872032 is 23027845194.

49154872032 is a `hidden beast` number, since 4 + 9 + 1 + 548 + 72 + 0 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9305232 + ... + 9310512.

It is an arithmetic number, because the mean of its divisors is an integer number (454780200).

Almost surely, 2^49154872032 is an apocalyptic number.

49154872032 is a gapful number since it is divisible by the number (42) 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 49154872032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87317798400).

49154872032 is an abundant number, since it is smaller than the sum of its proper divisors (125480724768).

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

49154872032 is an equidigital number, since it uses as much as digits as its factorization.

49154872032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 49154872032 in words is "forty-nine billion, one hundred fifty-four million, eight hundred seventy-two thousand, thirty-two".