69139006680 has 64 divisors (see below), whose sum is σ = 211330568160. Its totient is φ = 18089197568.

The previous prime is 69139006669. The next prime is 69139006693. The reversal of 69139006680 is 8660093196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5429097 + ... + 5441816.

Almost surely, 2^69139006680 is an apocalyptic number.

69139006680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69139006680 is an abundant number, since it is smaller than the sum of its proper divisors (142191561480).

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

69139006680 is a wasteful number, since it uses less digits than its factorization.

69139006680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870980 (or 10870976 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 69139006680 in words is "sixty-nine billion, one hundred thirty-nine million, six thousand, six hundred eighty".