70220648480 has 48 divisors (see below), whose sum is σ = 167009736600. Its totient is φ = 27899738112.

The previous prime is 70220648461. The next prime is 70220648503. The reversal of 70220648480 is 8484602207.

It can be written as a sum of positive squares in 4 ways, for example, as 63853246864 + 6367401616 = 252692^2 + 79796^2 .

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, 1448909 + ... + 1496588.

Almost surely, 2^70220648480 is an apocalyptic number.

It is an amenable number.

70220648480 is an abundant number, since it is smaller than the sum of its proper divisors (96789088120).

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

70220648480 is a wasteful number, since it uses less digits than its factorization.

70220648480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945661 (or 2945653 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 70220648480 in words is "seventy billion, two hundred twenty million, six hundred forty-eight thousand, four hundred eighty".