75696069657 has 16 divisors (see below), whose sum is σ = 108697998528. Its totient is φ = 46579536960.

The previous prime is 75696069623. The next prime is 75696069661.

75696069657 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75696069657 - 2³⁰ = 74622327833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75696069697) 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, 805807 + ... + 894827.

It is an arithmetic number, because the mean of its divisors is an integer number (6793624908).

Almost surely, 2^75696069657 is an apocalyptic number.

It is an amenable number.

75696069657 is a deficient number, since it is larger than the sum of its proper divisors (33001928871).

75696069657 is a wasteful number, since it uses less digits than its factorization.

75696069657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110840.

The product of its (nonzero) digits is 128595600, while the sum is 66.

The spelling of 75696069657 in words is "seventy-five billion, six hundred ninety-six million, sixty-nine thousand, six hundred fifty-seven".