2079251379874 has 4 divisors (see below), whose sum is σ = 3118877069814. Its totient is φ = 1039625689936.

The previous prime is 2079251379859. The next prime is 2079251379899. The reversal of 2079251379874 is 4789731529702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1061487181225 + 1017764198649 = 1030285^2 + 1008843^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519812844967 + ... + 519812844970.

Almost surely, 2^{2079251379874} is an apocalyptic number.

2079251379874 is a deficient number, since it is larger than the sum of its proper divisors (1039625689940).

2079251379874 is a wasteful number, since it uses less digits than its factorization.

2079251379874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039625689939.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 2079251379874 in words is "two trillion, seventy-nine billion, two hundred fifty-one million, three hundred seventy-nine thousand, eight hundred seventy-four".