79338977270 has 16 divisors (see below), whose sum is σ = 163211610528. Its totient is φ = 27201935040.

The previous prime is 79338977261. The next prime is 79338977281. The reversal of 79338977270 is 7277983397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566706911 + ... + 566707050.

It is an arithmetic number, because the mean of its divisors is an integer number (10200725658).

Almost surely, 2^79338977270 is an apocalyptic number.

79338977270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79338977270 is an abundant number, since it is smaller than the sum of its proper divisors (83872633258).

79338977270 is a wasteful number, since it uses less digits than its factorization.

79338977270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133413975.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 79338977270 in words is "seventy-nine billion, three hundred thirty-eight million, nine hundred seventy-seven thousand, two hundred seventy".