70810806735 has 96 divisors (see below), whose sum is σ = 131672736000. Its totient is φ = 35095638528.

The previous prime is 70810806683. The next prime is 70810806751. The reversal of 70810806735 is 53760801807.

It is not a de Polignac number, because 70810806735 - 2⁷ = 70810806607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28701972 + ... + 28704438.

It is an arithmetic number, because the mean of its divisors is an integer number (1371591000).

Almost surely, 2^70810806735 is an apocalyptic number.

70810806735 is a deficient number, since it is larger than the sum of its proper divisors (60861929265).

70810806735 is a wasteful number, since it uses less digits than its factorization.

70810806735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 70810806735 in words is "seventy billion, eight hundred ten million, eight hundred six thousand, seven hundred thirty-five".