70840106279 has 16 divisors (see below), whose sum is σ = 73036753920. Its totient is φ = 68658785280.

The previous prime is 70840106269. The next prime is 70840106297. The reversal of 70840106279 is 97260104807.

It is a cyclic number.

It is not a de Polignac number, because 70840106279 - 2²⁴ = 70823329063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70840106269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13162169 + ... + 13167549.

It is an arithmetic number, because the mean of its divisors is an integer number (4564797120).

Almost surely, 2^70840106279 is an apocalyptic number.

70840106279 is a deficient number, since it is larger than the sum of its proper divisors (2196647641).

70840106279 is a wasteful number, since it uses less digits than its factorization.

70840106279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 70840106279 in words is "seventy billion, eight hundred forty million, one hundred six thousand, two hundred seventy-nine".