69130666900 has 36 divisors (see below), whose sum is σ = 155186434620. Its totient is φ = 26698739200.

The previous prime is 69130666819. The next prime is 69130666909. The reversal of 69130666900 is 966603196.

It can be written as a sum of positive squares in 6 ways, for example, as 9713679364 + 59416987536 = 98558^2 + 243756^2 .

It is a super-2 number, since 2×69130666900² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69130666909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11916181 + ... + 11921980.

It is an arithmetic number, because the mean of its divisors is an integer number (4310734295).

Almost surely, 2^69130666900 is an apocalyptic number.

It is an amenable number.

69130666900 is an abundant number, since it is smaller than the sum of its proper divisors (86055767720).

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

69130666900 is a wasteful number, since it uses less digits than its factorization.

69130666900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23838204 (or 23838197 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 69130666900 in words is "sixty-nine billion, one hundred thirty million, six hundred sixty-six thousand, nine hundred".