70042637635 has 16 divisors (see below), whose sum is σ = 89279715456. Its totient is φ = 52569474048.

The previous prime is 70042637627. The next prime is 70042637641. The reversal of 70042637635 is 53673624007.

It is a cyclic number.

It is not a de Polignac number, because 70042637635 - 2³ = 70042637627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70042637591 and 70042637600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289739 + ... + 1342948.

It is an arithmetic number, because the mean of its divisors is an integer number (5579982216).

Almost surely, 2^70042637635 is an apocalyptic number.

70042637635 is a deficient number, since it is larger than the sum of its proper divisors (19237077821).

70042637635 is a wasteful number, since it uses less digits than its factorization.

70042637635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633022.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 70042637635 in words is "seventy billion, forty-two million, six hundred thirty-seven thousand, six hundred thirty-five".