69878887896 has 64 divisors (see below), whose sum is σ = 182898777600. Its totient is φ = 22218777728.

The previous prime is 69878887873. The next prime is 69878887901.

69878887896 is nontrivially palindromic in base 10.

It is a congruent number.

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, 547056 + ... + 662591.

It is an arithmetic number, because the mean of its divisors is an integer number (2857793400).

Almost surely, 2^69878887896 is an apocalyptic number.

It is an amenable number.

69878887896 is an abundant number, since it is smaller than the sum of its proper divisors (113019889704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69878887896 is a wasteful number, since it uses less digits than its factorization.

69878887896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209768 (or 1209764 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 84.

The spelling of 69878887896 in words is "sixty-nine billion, eight hundred seventy-eight million, eight hundred eighty-seven thousand, eight hundred ninety-six".