69960972440 has 32 divisors (see below), whose sum is σ = 166671730080. Its totient is φ = 26338248192.

The previous prime is 69960972409. The next prime is 69960972449. The reversal of 69960972440 is 4427906996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69960972449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51441212 + ... + 51442571.

It is an arithmetic number, because the mean of its divisors is an integer number (5208491565).

Almost surely, 2^69960972440 is an apocalyptic number.

It is an amenable number.

69960972440 is an abundant number, since it is smaller than the sum of its proper divisors (96710757640).

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

69960972440 is a wasteful number, since it uses less digits than its factorization.

69960972440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102883811 (or 102883807 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 69960972440 in words is "sixty-nine billion, nine hundred sixty million, nine hundred seventy-two thousand, four hundred forty".