69980488968 has 128 divisors (see below), whose sum is σ = 194714956800. Its totient is φ = 20835095040.

The previous prime is 69980488957. The next prime is 69980488973. The reversal of 69980488968 is 86988408996.

It is a self number, because there is not a number n which added to its sum of digits gives 69980488968.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9291028 + ... + 9298556.

It is an arithmetic number, because the mean of its divisors is an integer number (1521210600).

Almost surely, 2^69980488968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69980488968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97357478400).

69980488968 is an abundant number, since it is smaller than the sum of its proper divisors (124734467832).

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

69980488968 is a wasteful number, since it uses less digits than its factorization.

69980488968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644 (or 7578 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 75.

The spelling of 69980488968 in words is "sixty-nine billion, nine hundred eighty million, four hundred eighty-eight thousand, nine hundred sixty-eight".