7974155016 has 48 divisors (see below), whose sum is σ = 22535660160. Its totient is φ = 2542483680.

The previous prime is 7974154999. The next prime is 7974155051. The reversal of 7974155016 is 6105514797.

7974155016 is a `hidden beast` number, since 7 + 97 + 4 + 1 + 550 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2406000 + ... + 2409311.

It is an arithmetic number, because the mean of its divisors is an integer number (469492920).

Almost surely, 2^7974155016 is an apocalyptic number.

It is an amenable number.

7974155016 is an abundant number, since it is smaller than the sum of its proper divisors (14561505144).

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

7974155016 is a wasteful number, since it uses less digits than its factorization.

7974155016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815346 (or 4815339 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 7974155016 is about 89298.1243700001. The cubic root of 7974155016 is about 1997.8439278450.

The spelling of 7974155016 in words is "seven billion, nine hundred seventy-four million, one hundred fifty-five thousand, sixteen".