69985658996 has 72 divisors (see below), whose sum is σ = 137368677600. Its totient is φ = 31164253120.

The previous prime is 69985658959. The next prime is 69985659001.

69985658996 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 69985658996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21212555 + ... + 21215853.

It is an arithmetic number, because the mean of its divisors is an integer number (1907898300).

Almost surely, 2^69985658996 is an apocalyptic number.

It is an amenable number.

69985658996 is a deficient number, since it is larger than the sum of its proper divisors (67383018604).

69985658996 is a wasteful number, since it uses less digits than its factorization.

69985658996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205 (or 4192 counting only the distinct ones).

The product of its digits is 2267481600, while the sum is 80.

The spelling of 69985658996 in words is "sixty-nine billion, nine hundred eighty-five million, six hundred fifty-eight thousand, nine hundred ninety-six".