7961418724 has 12 divisors (see below), whose sum is σ = 15922837504. Its totient is φ = 3412036584.

The previous prime is 7961418719. The next prime is 7961418757. The reversal of 7961418724 is 4278141697.

7961418724 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 142168164 + ... + 142168219.

Almost surely, 2^7961418724 is an apocalyptic number.

It is an amenable number.

7961418724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7961418724 is a wasteful number, since it uses less digits than its factorization.

7961418724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284336394 (or 284336392 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 7961418724 is about 89226.7825487393. The cubic root of 7961418724 is about 1996.7797113200.

The spelling of 7961418724 in words is "seven billion, nine hundred sixty-one million, four hundred eighteen thousand, seven hundred twenty-four".