79700035971 has 8 divisors (see below), whose sum is σ = 107298430720. Its totient is φ = 52617499272.

The previous prime is 79700035963. The next prime is 79700035981. The reversal of 79700035971 is 17953000797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79700035971 - 2³ = 79700035963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79700035971.

It is not an unprimeable number, because it can be changed into a prime (79700035981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 128964151 + ... + 128964768.

It is an arithmetic number, because the mean of its divisors is an integer number (13412303840).

Almost surely, 2^79700035971 is an apocalyptic number.

79700035971 is a deficient number, since it is larger than the sum of its proper divisors (27598394749).

79700035971 is a wasteful number, since it uses less digits than its factorization.

79700035971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257929025.

The product of its (nonzero) digits is 416745, while the sum is 48.

The spelling of 79700035971 in words is "seventy-nine billion, seven hundred million, thirty-five thousand, nine hundred seventy-one".