69116209540 has 48 divisors (see below), whose sum is σ = 168215249664. Its totient is φ = 23363222400.

The previous prime is 69116209537. The next prime is 69116209661. The reversal of 69116209540 is 4590261196.

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, 3466731 + ... + 3486610.

It is an arithmetic number, because the mean of its divisors is an integer number (3504484368).

Almost surely, 2^69116209540 is an apocalyptic number.

It is an amenable number.

69116209540 is an abundant number, since it is smaller than the sum of its proper divisors (99099040124).

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

69116209540 is a wasteful number, since it uses less digits than its factorization.

69116209540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953428 (or 6953426 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 69116209540 in words is "sixty-nine billion, one hundred sixteen million, two hundred nine thousand, five hundred forty".