70135536387 has 32 divisors (see below), whose sum is σ = 107324043264. Its totient is φ = 39908736000.

The previous prime is 70135536337. The next prime is 70135536389. The reversal of 70135536387 is 78363553107.

It is not a de Polignac number, because 70135536387 - 2³⁴ = 52955667203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70135536389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5104687 + ... + 5118407.

It is an arithmetic number, because the mean of its divisors is an integer number (3353876352).

Almost surely, 2^70135536387 is an apocalyptic number.

70135536387 is a deficient number, since it is larger than the sum of its proper divisors (37188506877).

70135536387 is a wasteful number, since it uses less digits than its factorization.

70135536387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 70135536387 in words is "seventy billion, one hundred thirty-five million, five hundred thirty-six thousand, three hundred eighty-seven".