79450251334 has 4 divisors (see below), whose sum is σ = 119175377004. Its totient is φ = 39725125666.

The previous prime is 79450251329. The next prime is 79450251421. The reversal of 79450251334 is 43315205497.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19862562832 + ... + 19862562835.

It is an arithmetic number, because the mean of its divisors is an integer number (29793844251).

Almost surely, 2^79450251334 is an apocalyptic number.

79450251334 is a deficient number, since it is larger than the sum of its proper divisors (39725125670).

79450251334 is a wasteful number, since it uses less digits than its factorization.

79450251334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39725125669.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 79450251334 in words is "seventy-nine billion, four hundred fifty million, two hundred fifty-one thousand, three hundred thirty-four".