70940070591 has 32 divisors (see below), whose sum is σ = 103295754240. Its totient is φ = 43045478784.

The previous prime is 70940070587. The next prime is 70940070601. The reversal of 70940070591 is 19507004907.

It is a happy number.

It is not a de Polignac number, because 70940070591 - 2² = 70940070587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70940071591) 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, 763405 + ... + 851273.

It is an arithmetic number, because the mean of its divisors is an integer number (3227992320).

Almost surely, 2^70940070591 is an apocalyptic number.

70940070591 is a deficient number, since it is larger than the sum of its proper divisors (32355683649).

70940070591 is a wasteful number, since it uses less digits than its factorization.

70940070591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88175.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 70940070591 in words is "seventy billion, nine hundred forty million, seventy thousand, five hundred ninety-one".