57445802207668 has 24 divisors (see below), whose sum is σ = 114914351006784. Its totient is φ = 24614755248000.

The previous prime is 57445802207609. The next prime is 57445802207687. The reversal of 57445802207668 is 86670220854475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202950613 + ... + 203233468.

It is an arithmetic number, because the mean of its divisors is an integer number (4788097958616).

Almost surely, 2^{57445802207668} is an apocalyptic number.

It is an amenable number.

57445802207668 is an abundant number, since it is smaller than the sum of its proper divisors (57468548799116).

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

57445802207668 is a wasteful number, since it uses less digits than its factorization.

57445802207668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406189143 (or 406189141 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 57445802207668 in words is "fifty-seven trillion, four hundred forty-five billion, eight hundred two million, two hundred seven thousand, six hundred sixty-eight".