57267706065 has 16 divisors (see below), whose sum is σ = 94787928000. Its totient is φ = 29489577152.

The previous prime is 57267705973. The next prime is 57267706103. The reversal of 57267706065 is 56060776275.

It is a cyclic number.

It is not a de Polignac number, because 57267706065 - 2⁹ = 57267705553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57267705999 and 57267706017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65824515 + ... + 65825384.

It is an arithmetic number, because the mean of its divisors is an integer number (5924245500).

Almost surely, 2^57267706065 is an apocalyptic number.

It is an amenable number.

57267706065 is a deficient number, since it is larger than the sum of its proper divisors (37520221935).

57267706065 is a wasteful number, since it uses less digits than its factorization.

57267706065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131649936.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 57267706065 in words is "fifty-seven billion, two hundred sixty-seven million, seven hundred six thousand, sixty-five".