57449710032 has 240 divisors, whose sum is σ = 179427682560. Its totient is φ = 15726965760.

The previous prime is 57449709991. The next prime is 57449710033. The reversal of 57449710032 is 23001794475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57449710033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3540594 + ... + 3556782.

It is an arithmetic number, because the mean of its divisors is an integer number (747615344).

Almost surely, 2^57449710032 is an apocalyptic number.

57449710032 is a gapful number since it is divisible by the number (52) 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 57449710032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89713841280).

57449710032 is an abundant number, since it is smaller than the sum of its proper divisors (121977972528).

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

57449710032 is a wasteful number, since it uses less digits than its factorization.

57449710032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282 (or 16265 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 57449710032 in words is "fifty-seven billion, four hundred forty-nine million, seven hundred ten thousand, thirty-two".