69997601088 has 112 divisors (see below), whose sum is σ = 206642208000. Its totient is φ = 23234770944.

The previous prime is 69997601087. The next prime is 69997601153. The reversal of 69997601088 is 88010679996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69997601087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328248 + ... + 497736.

Almost surely, 2^69997601088 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 69997601088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103321104000).

69997601088 is an abundant number, since it is smaller than the sum of its proper divisors (136644606912).

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

69997601088 is a wasteful number, since it uses less digits than its factorization.

69997601088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169749 (or 169733 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The spelling of 69997601088 in words is "sixty-nine billion, nine hundred ninety-seven million, six hundred one thousand, eighty-eight".