57920209452 has 72 divisors (see below), whose sum is σ = 167514337536. Its totient is φ = 16529910624.

The previous prime is 57920209421. The next prime is 57920209469. The reversal of 57920209452 is 25490202975.

57920209452 is a `hidden beast` number, since 579 + 2 + 0 + 20 + 9 + 4 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57920209398 and 57920209407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93963 + ... + 353085.

Almost surely, 2^57920209452 is an apocalyptic number.

It is an amenable number.

57920209452 is an abundant number, since it is smaller than the sum of its proper divisors (109594128084).

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

57920209452 is a wasteful number, since it uses less digits than its factorization.

57920209452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260027 (or 260022 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 57920209452 in words is "fifty-seven billion, nine hundred twenty million, two hundred nine thousand, four hundred fifty-two".