70512891135 has 16 divisors (see below), whose sum is σ = 114670145760. Its totient is φ = 36990368640.

The previous prime is 70512891089. The next prime is 70512891151. The reversal of 70512891135 is 53119821507.

It is not a de Polignac number, because 70512891135 - 2⁸ = 70512890879 is a prime.

It is a congruent number.

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, 38530720 + ... + 38532549.

It is an arithmetic number, because the mean of its divisors is an integer number (7166884110).

Almost surely, 2^70512891135 is an apocalyptic number.

70512891135 is a deficient number, since it is larger than the sum of its proper divisors (44157254625).

70512891135 is a wasteful number, since it uses less digits than its factorization.

70512891135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77063338.

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 70512891135 in words is "seventy billion, five hundred twelve million, eight hundred ninety-one thousand, one hundred thirty-five".