69082007857 has 16 divisors (see below), whose sum is σ = 76350332160. Its totient is φ = 62171569152.

The previous prime is 69082007849. The next prime is 69082007879. The reversal of 69082007857 is 75870028096.

It is a cyclic number.

It is not a de Polignac number, because 69082007857 - 2³ = 69082007849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69082007557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271113 + ... + 1324345.

It is an arithmetic number, because the mean of its divisors is an integer number (4771895760).

Almost surely, 2^69082007857 is an apocalyptic number.

It is an amenable number.

69082007857 is a deficient number, since it is larger than the sum of its proper divisors (7268324303).

69082007857 is a wasteful number, since it uses less digits than its factorization.

69082007857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56592.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 69082007857 in words is "sixty-nine billion, eighty-two million, seven thousand, eight hundred fifty-seven".