70304373220 has 12 divisors (see below), whose sum is σ = 147639183804. Its totient is φ = 28121749280.

The previous prime is 70304373179. The next prime is 70304373221. The reversal of 70304373220 is 2237340307.

It can be written as a sum of positive squares in 2 ways, for example, as 11324365056 + 58980008164 = 106416^2 + 242858^2 .

It is not an unprimeable number, because it can be changed into a prime (70304373221) 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, 1757609311 + ... + 1757609350.

It is an arithmetic number, because the mean of its divisors is an integer number (12303265317).

Almost surely, 2^70304373220 is an apocalyptic number.

It is an amenable number.

70304373220 is an abundant number, since it is smaller than the sum of its proper divisors (77334810584).

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

70304373220 is a wasteful number, since it uses less digits than its factorization.

70304373220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515218670 (or 3515218668 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 70304373220 in words is "seventy billion, three hundred four million, three hundred seventy-three thousand, two hundred twenty".