7974377108 has 12 divisors (see below), whose sum is σ = 13958082432. Its totient is φ = 3986353560.

The previous prime is 7974377077. The next prime is 7974377183. The reversal of 7974377108 is 8017734797.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7974377108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187010 + ... + 225657.

It is an arithmetic number, because the mean of its divisors is an integer number (1163173536).

Almost surely, 2^7974377108 is an apocalyptic number.

It is an amenable number.

7974377108 is a deficient number, since it is larger than the sum of its proper divisors (5983705324).

7974377108 is a wasteful number, since it uses less digits than its factorization.

7974377108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417502 (or 417500 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 53.

The square root of 7974377108 is about 89299.3679036980. The cubic root of 7974377108 is about 1997.8624753080.

The spelling of 7974377108 in words is "seven billion, nine hundred seventy-four million, three hundred seventy-seven thousand, one hundred eight".