70747855874707 has 4 divisors (see below), whose sum is σ = 77179479136056. Its totient is φ = 64316232613360.

The previous prime is 70747855874587. The next prime is 70747855874737.

70747855874707 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70747855874707 - 2³⁹ = 70198100060819 is a prime.

It is a super-4 number, since 4×70747855874707⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (70747855874737) 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, 3215811630658 + ... + 3215811630679.

It is an arithmetic number, because the mean of its divisors is an integer number (19294869784014).

Almost surely, 2^{70747855874707} is an apocalyptic number.

70747855874707 is a deficient number, since it is larger than the sum of its proper divisors (6431623261349).

70747855874707 is a wasteful number, since it uses less digits than its factorization.

70747855874707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431623261348.

The product of its (nonzero) digits is 3011814400, while the sum is 76.

The spelling of 70747855874707 in words is "seventy trillion, seven hundred forty-seven billion, eight hundred fifty-five million, eight hundred seventy-four thousand, seven hundred seven".