57845563398 has 72 divisors (see below), whose sum is σ = 151194286152. Its totient is φ = 16527297024.

The previous prime is 57845563331. The next prime is 57845563411. The reversal of 57845563398 is 89336554875.

57845563398 is a `hidden beast` number, since 5 + 78 + 4 + 556 + 3 + 3 + 9 + 8 = 666.

57845563398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57845563398² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1190715 + ... + 1238342.

It is an arithmetic number, because the mean of its divisors is an integer number (2099920641).

Almost surely, 2^57845563398 is an apocalyptic number.

57845563398 is an abundant number, since it is smaller than the sum of its proper divisors (93348722754).

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

57845563398 is a wasteful number, since it uses less digits than its factorization.

57845563398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429088 (or 2429069 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 63.

The spelling of 57845563398 in words is "fifty-seven billion, eight hundred forty-five million, five hundred sixty-three thousand, three hundred ninety-eight".