70086665242 has 32 divisors (see below), whose sum is σ = 115400303424. Its totient is φ = 31660080000.

The previous prime is 70086665213. The next prime is 70086665267. The reversal of 70086665242 is 24256668007.

It is a junction number, because it is equal to n+sod(n) for n = 70086665192 and 70086665201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509668 + ... + 2537440.

It is an arithmetic number, because the mean of its divisors is an integer number (3606259482).

Almost surely, 2^70086665242 is an apocalyptic number.

70086665242 is a deficient number, since it is larger than the sum of its proper divisors (45313638182).

70086665242 is a wasteful number, since it uses less digits than its factorization.

70086665242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 70086665242 in words is "seventy billion, eighty-six million, six hundred sixty-five thousand, two hundred forty-two".