70330642520 has 32 divisors (see below), whose sum is σ = 158311810800. Its totient is φ = 28120192128.

The previous prime is 70330642519. The next prime is 70330642541. The reversal of 70330642520 is 2524603307.

It is a congruent number.

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, 282299 + ... + 469418.

Almost surely, 2^70330642520 is an apocalyptic number.

It is an amenable number.

70330642520 is an abundant number, since it is smaller than the sum of its proper divisors (87981168280).

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

70330642520 is a wasteful number, since it uses less digits than its factorization.

70330642520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754067 (or 754063 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 70330642520 in words is "seventy billion, three hundred thirty million, six hundred forty-two thousand, five hundred twenty".