79481897374 has 32 divisors (see below), whose sum is σ = 133165169280. Its totient is φ = 35266946400.

The previous prime is 79481897357. The next prime is 79481897389. The reversal of 79481897374 is 47379818497.

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 15 ways as a sum of consecutive naturals, for example, 1622857 + ... + 1671115.

It is an arithmetic number, because the mean of its divisors is an integer number (4161411540).

Almost surely, 2^79481897374 is an apocalyptic number.

79481897374 is a deficient number, since it is larger than the sum of its proper divisors (53683271906).

79481897374 is a wasteful number, since it uses less digits than its factorization.

79481897374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50056.

The product of its digits is 85349376, while the sum is 67.

The spelling of 79481897374 in words is "seventy-nine billion, four hundred eighty-one million, eight hundred ninety-seven thousand, three hundred seventy-four".