69874550812 has 12 divisors (see below), whose sum is σ = 133396869816. Its totient is φ = 31761159440.

The previous prime is 69874550789. The next prime is 69874550843. The reversal of 69874550812 is 21805547896.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794028943 + ... + 794029030.

It is an arithmetic number, because the mean of its divisors is an integer number (11116405818).

Almost surely, 2^69874550812 is an apocalyptic number.

It is an amenable number.

69874550812 is a deficient number, since it is larger than the sum of its proper divisors (63522319004).

69874550812 is a wasteful number, since it uses less digits than its factorization.

69874550812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588057988 (or 1588057986 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 69874550812 in words is "sixty-nine billion, eight hundred seventy-four million, five hundred fifty thousand, eight hundred twelve".