69960972438 has 96 divisors (see below), whose sum is σ = 175331520000. Its totient is φ = 19747525248.

The previous prime is 69960972409. The next prime is 69960972449. The reversal of 69960972438 is 83427906996.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19992813 + ... + 19996311.

It is an arithmetic number, because the mean of its divisors is an integer number (1826370000).

Almost surely, 2^69960972438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69960972438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87665760000).

69960972438 is an abundant number, since it is smaller than the sum of its proper divisors (105370547562).

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

69960972438 is a wasteful number, since it uses less digits than its factorization.

69960972438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386 (or 5383 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 69960972438 in words is "sixty-nine billion, nine hundred sixty million, nine hundred seventy-two thousand, four hundred thirty-eight".