57487112890032 has 320 divisors, whose sum is σ = 179147698257920. Its totient is φ = 15517697513472.

The previous prime is 57487112889917. The next prime is 57487112890057. The reversal of 57487112890032 is 23009821178475.

It is a happy number.

It is a super-2 number, since 2×57487112890032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 6156910068 + ... + 6156919404.

It is an arithmetic number, because the mean of its divisors is an integer number (559836557056).

Almost surely, 2^{57487112890032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57487112890032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89573849128960).

57487112890032 is an abundant number, since it is smaller than the sum of its proper divisors (121660585367888).

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

57487112890032 is a wasteful number, since it uses less digits than its factorization.

57487112890032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920 (or 11914 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 57487112890032 in words is "fifty-seven trillion, four hundred eighty-seven billion, one hundred twelve million, eight hundred ninety thousand, thirty-two".