70473045220 has 12 divisors (see below), whose sum is σ = 147993395004. Its totient is φ = 28189218080.

The previous prime is 70473045197. The next prime is 70473045229. The reversal of 70473045220 is 2254037407.

It can be written as a sum of positive squares in 2 ways, for example, as 25723027456 + 44750017764 = 160384^2 + 211542^2 .

It is not an unprimeable number, because it can be changed into a prime (70473045229) 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, 1761826111 + ... + 1761826150.

It is an arithmetic number, because the mean of its divisors is an integer number (12332782917).

Almost surely, 2^70473045220 is an apocalyptic number.

It is an amenable number.

70473045220 is an abundant number, since it is smaller than the sum of its proper divisors (77520349784).

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

70473045220 is a wasteful number, since it uses less digits than its factorization.

70473045220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523652270 (or 3523652268 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 70473045220 in words is "seventy billion, four hundred seventy-three million, forty-five thousand, two hundred twenty".