69072969805938 has 96 divisors (see below), whose sum is σ = 171350225080320. Its totient is φ = 19699093870560.

The previous prime is 69072969805937. The next prime is 69072969805969. The reversal of 69072969805938 is 83950896927096.

69072969805938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (69072969805937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1270467231 + ... + 1270521597.

It is an arithmetic number, because the mean of its divisors is an integer number (1784898177920).

Almost surely, 2^{69072969805938} is an apocalyptic number.

69072969805938 is an abundant number, since it is smaller than the sum of its proper divisors (102277255274382).

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

69072969805938 is a wasteful number, since it uses less digits than its factorization.

69072969805938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72612 (or 72609 counting only the distinct ones).

The product of its (nonzero) digits is 3174474240, while the sum is 81.

The spelling of 69072969805938 in words is "sixty-nine trillion, seventy-two billion, nine hundred sixty-nine million, eight hundred five thousand, nine hundred thirty-eight".