57405863708 has 24 divisors (see below), whose sum is σ = 101658901344. Its totient is φ = 28362484800.

The previous prime is 57405863707. The next prime is 57405863743. The reversal of 57405863708 is 80736850475.

It is a super-2 number, since 2×57405863708² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57405863708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57405863701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138848 + ... + 366183.

It is an arithmetic number, because the mean of its divisors is an integer number (4235787556).

Almost surely, 2^57405863708 is an apocalyptic number.

It is an amenable number.

57405863708 is a deficient number, since it is larger than the sum of its proper divisors (44253037636).

57405863708 is a wasteful number, since it uses less digits than its factorization.

57405863708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505373 (or 505371 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 57405863708 in words is "fifty-seven billion, four hundred five million, eight hundred sixty-three thousand, seven hundred eight".