7954374986 has 16 divisors (see below), whose sum is σ = 12284644680. Its totient is φ = 3860478720.

The previous prime is 7954374979. The next prime is 7954375067. The reversal of 7954374986 is 6894734597.

It can be written as a sum of positive squares in 4 ways, for example, as 5994630625 + 1959744361 = 77425^2 + 44269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230051 + ... + 262358.

Almost surely, 2^7954374986 is an apocalyptic number.

7954374986 is a deficient number, since it is larger than the sum of its proper divisors (4330269694).

7954374986 is a wasteful number, since it uses less digits than its factorization.

7954374986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492649.

The product of its digits is 45722880, while the sum is 62.

The square root of 7954374986 is about 89187.3028294947. The cubic root of 7954374986 is about 1996.1906645883.

The spelling of 7954374986 in words is "seven billion, nine hundred fifty-four million, three hundred seventy-four thousand, nine hundred eighty-six".