70799455820 has 12 divisors (see below), whose sum is σ = 148678857264. Its totient is φ = 28319782320.

The previous prime is 70799455819. The next prime is 70799455829. The reversal of 70799455820 is 2855499707.

It is not an unprimeable number, because it can be changed into a prime (70799455829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769986376 + ... + 1769986415.

It is an arithmetic number, because the mean of its divisors is an integer number (12389904772).

Almost surely, 2^70799455820 is an apocalyptic number.

It is an amenable number.

70799455820 is an abundant number, since it is smaller than the sum of its proper divisors (77879401444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70799455820 is a wasteful number, since it uses less digits than its factorization.

70799455820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539972800 (or 3539972798 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 70799455820 in words is "seventy billion, seven hundred ninety-nine million, four hundred fifty-five thousand, eight hundred twenty".