57628681365 has 8 divisors (see below), whose sum is σ = 92205890208. Its totient is φ = 30735296720.

The previous prime is 57628681339. The next prime is 57628681381. The reversal of 57628681365 is 56318682675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57628681365 - 2⁶ = 57628681301 is a prime.

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, 1920956031 + ... + 1920956060.

It is an arithmetic number, because the mean of its divisors is an integer number (11525736276).

Almost surely, 2^57628681365 is an apocalyptic number.

It is an amenable number.

57628681365 is a deficient number, since it is larger than the sum of its proper divisors (34577208843).

57628681365 is a wasteful number, since it uses less digits than its factorization.

57628681365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841912099.

The product of its digits is 14515200, while the sum is 57.

The spelling of 57628681365 in words is "fifty-seven billion, six hundred twenty-eight million, six hundred eighty-one thousand, three hundred sixty-five".