69630837922820 has 12 divisors (see below), whose sum is σ = 146224759637964. Its totient is φ = 27852335169120.

The previous prime is 69630837922817. The next prime is 69630837922901. The reversal of 69630837922820 is 2822973803696.

It can be written as a sum of positive squares in 2 ways, for example, as 48564647319556 + 21066190603264 = 6968834^2 + 4589792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740770948051 + ... + 1740770948090.

It is an arithmetic number, because the mean of its divisors is an integer number (12185396636497).

Almost surely, 2^{69630837922820} is an apocalyptic number.

It is an amenable number.

69630837922820 is an abundant number, since it is smaller than the sum of its proper divisors (76593921715144).

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

69630837922820 is a wasteful number, since it uses less digits than its factorization.

69630837922820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481541896150 (or 3481541896148 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 69630837922820 in words is "sixty-nine trillion, six hundred thirty billion, eight hundred thirty-seven million, nine hundred twenty-two thousand, eight hundred twenty".