79451408480 has 24 divisors (see below), whose sum is σ = 187703952912. Its totient is φ = 31780563328.

The previous prime is 79451408401. The next prime is 79451408521. The reversal of 79451408480 is 8480415497.

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 3 ways as a sum of consecutive naturals, for example, 248285492 + ... + 248285811.

It is an arithmetic number, because the mean of its divisors is an integer number (7820998038).

Almost surely, 2^79451408480 is an apocalyptic number.

It is an amenable number.

79451408480 is an abundant number, since it is smaller than the sum of its proper divisors (108252544432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79451408480 is a wasteful number, since it uses less digits than its factorization.

79451408480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496571318 (or 496571310 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 79451408480 in words is "seventy-nine billion, four hundred fifty-one million, four hundred eight thousand, four hundred eighty".