8130975700 has 36 divisors (see below), whose sum is σ = 18121096252. Its totient is φ = 3164486400.

The previous prime is 8130975641. The next prime is 8130975703. The reversal of 8130975700 is 75790318.

It can be written as a sum of positive squares in 6 ways, for example, as 47527236 + 8083448464 = 6894^2 + 89908^2 .

It is a super-2 number, since 2×8130975700² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130975703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095081 + ... + 1102480.

Almost surely, 2^8130975700 is an apocalyptic number.

It is an amenable number.

8130975700 is an abundant number, since it is smaller than the sum of its proper divisors (9990120552).

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

8130975700 is a wasteful number, since it uses less digits than its factorization.

8130975700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197612 (or 2197605 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 8130975700 is about 90171.9230137630. The cubic root of 8130975700 is about 2010.8556128950.

The spelling of 8130975700 in words is "eight billion, one hundred thirty million, nine hundred seventy-five thousand, seven hundred".