69275688057 has 6 divisors (see below), whose sum is σ = 100064882762. Its totient is φ = 46183792032.

The previous prime is 69275687989. The next prime is 69275688061. The reversal of 69275688057 is 75088657296.

69275688057 is a `hidden beast` number, since 69 + 2 + 7 + 568 + 8 + 0 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63046690281 + 6228997776 = 251091^2 + 78924^2 .

It is not a de Polignac number, because 69275688057 - 2¹⁸ = 69275425913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69275687985 and 69275688003.

It is not an unprimeable number, because it can be changed into a prime (69275687057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3848649328 + ... + 3848649345.

Almost surely, 2^69275688057 is an apocalyptic number.

It is an amenable number.

69275688057 is a deficient number, since it is larger than the sum of its proper divisors (30789194705).

69275688057 is a wasteful number, since it uses less digits than its factorization.

69275688057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697298679 (or 7697298676 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 69275688057 in words is "sixty-nine billion, two hundred seventy-five million, six hundred eighty-eight thousand, fifty-seven".