57777483425472 has 784 divisors, whose sum is σ = 193456248860160. Its totient is φ = 17005077356544.

The previous prime is 57777483425461. The next prime is 57777483425521. The reversal of 57777483425472 is 27452438477775.

57777483425472 is a `hidden beast` number, since 5 + 7 + 7 + 7 + 7 + 48 + 34 + 2 + 547 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57777483425472.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1552179853 + ... + 1552217075.

Almost surely, 2^{57777483425472} 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 57777483425472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96728124430080).

57777483425472 is an abundant number, since it is smaller than the sum of its proper divisors (135678765434688).

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

57777483425472 is a wasteful number, since it uses less digits than its factorization.

57777483425472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37392 (or 37367 counting only the distinct ones).

The product of its digits is 2581555200, while the sum is 72.

The spelling of 57777483425472 in words is "fifty-seven trillion, seven hundred seventy-seven billion, four hundred eighty-three million, four hundred twenty-five thousand, four hundred seventy-two".