57787450396416 has 360 divisors, whose sum is σ = 188336176356944. Its totient is φ = 17515364106240.

The previous prime is 57787450396363. The next prime is 57787450396457. The reversal of 57787450396416 is 61469305478775.

57787450396416 is a `hidden beast` number, since 5 + 7 + 7 + 8 + 74 + 50 + 3 + 96 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16461276 + ... + 19660836.

Almost surely, 2^{57787450396416} 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 57787450396416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94168088178472).

57787450396416 is an abundant number, since it is smaller than the sum of its proper divisors (130548725960528).

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

57787450396416 is a wasteful number, since it uses less digits than its factorization.

57787450396416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199669 (or 3199646 counting only the distinct ones).

The product of its (nonzero) digits is 1066867200, while the sum is 72.

The spelling of 57787450396416 in words is "fifty-seven trillion, seven hundred eighty-seven billion, four hundred fifty million, three hundred ninety-six thousand, four hundred sixteen".