57286291916 has 12 divisors (see below), whose sum is σ = 114572583888. Its totient is φ = 24551267952.

The previous prime is 57286291877. The next prime is 57286291919. The reversal of 57286291916 is 61919268275.

57286291916 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57286291919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022969471 + ... + 1022969526.

It is an arithmetic number, because the mean of its divisors is an integer number (9547715324).

Almost surely, 2^57286291916 is an apocalyptic number.

It is an amenable number.

57286291916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57286291916 is a wasteful number, since it uses less digits than its factorization.

57286291916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045939008 (or 2045939006 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 56.

The spelling of 57286291916 in words is "fifty-seven billion, two hundred eighty-six million, two hundred ninety-one thousand, nine hundred sixteen".