6961125312 has 56 divisors (see below), whose sum is σ = 20464424400. Its totient is φ = 2320374528.

The previous prime is 6961125307. The next prime is 6961125319. The reversal of 6961125312 is 2135211696.

6961125312 is a `hidden beast` number, since 6 + 9 + 6 + 112 + 531 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6961125319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012487 + ... + 2015942.

It is an arithmetic number, because the mean of its divisors is an integer number (365436150).

Almost surely, 2^6961125312 is an apocalyptic number.

It is an amenable number.

6961125312 is an abundant number, since it is smaller than the sum of its proper divisors (13503299088).

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

6961125312 is a wasteful number, since it uses less digits than its factorization.

6961125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028450 (or 4028434 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 6961125312 is about 83433.3585084527. The cubic root of 6961125312 is about 1909.3834355752.

The spelling of 6961125312 in words is "six billion, nine hundred sixty-one million, one hundred twenty-five thousand, three hundred twelve".