79454079376 has 45 divisors (see below), whose sum is σ = 179093502219. Its totient is φ = 34048365792.

The previous prime is 79454079371. The next prime is 79454079377. The reversal of 79454079376 is 67397045497.

The square root of 79454079376 is 281876.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79454079371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7887495 + ... + 7897561.

Almost surely, 2^79454079376 is an apocalyptic number.

79454079376 is the 281876-th square number.

It is an amenable number.

79454079376 is an abundant number, since it is smaller than the sum of its proper divisors (99639422843).

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

79454079376 is an frugal number, since it uses more digits than its factorization.

79454079376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156 (or 10076 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 79454079376 in words is "seventy-nine billion, four hundred fifty-four million, seventy-nine thousand, three hundred seventy-six".