70091696788 has 24 divisors (see below), whose sum is σ = 123178878144. Its totient is φ = 34897800000.

The previous prime is 70091696767. The next prime is 70091696791. The reversal of 70091696788 is 88769619007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7375656 + ... + 7385152.

It is an arithmetic number, because the mean of its divisors is an integer number (5132453256).

Almost surely, 2^70091696788 is an apocalyptic number.

It is an amenable number.

70091696788 is a deficient number, since it is larger than the sum of its proper divisors (53087181356).

70091696788 is a wasteful number, since it uses less digits than its factorization.

70091696788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17101 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 70091696788 in words is "seventy billion, ninety-one million, six hundred ninety-six thousand, seven hundred eighty-eight".