70637063707 has 4 divisors (see below), whose sum is σ = 80728072816. Its totient is φ = 60546054600.

The previous prime is 70637063699. The next prime is 70637063741. The reversal of 70637063707 is 70736073607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70736073607 = 4111 ⋅17206537.

It is a cyclic number.

It is not a de Polignac number, because 70637063707 - 2³ = 70637063699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70637060707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045504544 + ... + 5045504557.

It is an arithmetic number, because the mean of its divisors is an integer number (20182018204).

Almost surely, 2^70637063707 is an apocalyptic number.

70637063707 is a deficient number, since it is larger than the sum of its proper divisors (10091009109).

70637063707 is a wasteful number, since it uses less digits than its factorization.

70637063707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091009108.

The product of its (nonzero) digits is 777924, while the sum is 46.

It can be divided in two parts, 706370 and 63707, that added together give a palindrome (770077).

The spelling of 70637063707 in words is "seventy billion, six hundred thirty-seven million, sixty-three thousand, seven hundred seven".