69139960704 has 768 divisors, whose sum is σ = 233715456000. Its totient is φ = 19483656192.

The previous prime is 69139960651. The next prime is 69139960739. The reversal of 69139960704 is 40706993196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 875189337 + ... + 875189415.

It is an arithmetic number, because the mean of its divisors is an integer number (304317000).

Almost surely, 2^69139960704 is an apocalyptic number.

69139960704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69139960704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116857728000).

69139960704 is an abundant number, since it is smaller than the sum of its proper divisors (164575495296).

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

69139960704 is a wasteful number, since it uses less digits than its factorization.

69139960704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 69139960704 in words is "sixty-nine billion, one hundred thirty-nine million, nine hundred sixty thousand, seven hundred four".