84079280396 has 24 divisors (see below), whose sum is σ = 158660522160. Its totient is φ = 38855635200.

The previous prime is 84079280359. The next prime is 84079280471. The reversal of 84079280396 is 69308297048.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13488425 + ... + 13494656.

It is an arithmetic number, because the mean of its divisors is an integer number (6610855090).

Almost surely, 2^84079280396 is an apocalyptic number.

It is an amenable number.

84079280396 is a deficient number, since it is larger than the sum of its proper divisors (74581241764).

84079280396 is a wasteful number, since it uses less digits than its factorization.

84079280396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26983145 (or 26983143 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 84079280396 in words is "eighty-four billion, seventy-nine million, two hundred eighty thousand, three hundred ninety-six".