57208864398336 has 528 divisors, whose sum is σ = 203443968660480. Its totient is φ = 15818107576320.

The previous prime is 57208864398281. The next prime is 57208864398341. The reversal of 57208864398336 is 63389346880275.

57208864398336 is a `hidden beast` number, since 5 + 7 + 2 + 0 + 8 + 86 + 439 + 83 + 36 = 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 47 ways as a sum of consecutive naturals, for example, 41316211 + ... + 42678413.

Almost surely, 2^{57208864398336} is an apocalyptic number.

57208864398336 is a gapful number since it is divisible by the number (56) 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 57208864398336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101721984330240).

57208864398336 is an abundant number, since it is smaller than the sum of its proper divisors (146235104262144).

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

57208864398336 is a wasteful number, since it uses less digits than its factorization.

57208864398336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362277 (or 1362246 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 72.

The spelling of 57208864398336 in words is "fifty-seven trillion, two hundred eight billion, eight hundred sixty-four million, three hundred ninety-eight thousand, three hundred thirty-six".