7874979950 has 24 divisors (see below), whose sum is σ = 14654597760. Its totient is φ = 3148457600.

The previous prime is 7874979949. The next prime is 7874979961. The reversal of 7874979950 is 599794787.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68246 + ... + 142854.

It is an arithmetic number, because the mean of its divisors is an integer number (610608240).

Almost surely, 2^7874979950 is an apocalyptic number.

7874979950 is a deficient number, since it is larger than the sum of its proper divisors (6779617810).

7874979950 is a wasteful number, since it uses less digits than its factorization.

7874979950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76732 (or 76727 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 65.

The square root of 7874979950 is about 88741.0837774703. The cubic root of 7874979950 is about 1989.5269154791.

The spelling of 7874979950 in words is "seven billion, eight hundred seventy-four million, nine hundred seventy-nine thousand, nine hundred fifty".