69680026904 has 16 divisors (see below), whose sum is σ = 138335347800. Its totient is φ = 32790600832.

The previous prime is 69680026879. The next prime is 69680026909. The reversal of 69680026904 is 40962008696.

It is a super-2 number, since 2×69680026904² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69680026909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256176434 + ... + 256176705.

Almost surely, 2^69680026904 is an apocalyptic number.

It is an amenable number.

69680026904 is a deficient number, since it is larger than the sum of its proper divisors (68655320896).

69680026904 is a wasteful number, since it uses less digits than its factorization.

69680026904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512353162 (or 512353158 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 69680026904 in words is "sixty-nine billion, six hundred eighty million, twenty-six thousand, nine hundred four".