69512134980 has 48 divisors (see below), whose sum is σ = 204877874880. Its totient is φ = 17560960128.

The previous prime is 69512134973. The next prime is 69512135009. The reversal of 69512134980 is 8943121596.

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, 30486639 + ... + 30488918.

It is an arithmetic number, because the mean of its divisors is an integer number (4268289060).

Almost surely, 2^69512134980 is an apocalyptic number.

69512134980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69512134980 is an abundant number, since it is smaller than the sum of its proper divisors (135365739900).

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

69512134980 is a wasteful number, since it uses less digits than its factorization.

69512134980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60975588 (or 60975586 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 69512134980 in words is "sixty-nine billion, five hundred twelve million, one hundred thirty-four thousand, nine hundred eighty".