70060642520 has 64 divisors (see below), whose sum is σ = 173574316800. Its totient is φ = 25238481280.

The previous prime is 70060642501. The next prime is 70060642529. The reversal of 70060642520 is 2524606007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70060642529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696980 + ... + 791139.

It is an arithmetic number, because the mean of its divisors is an integer number (2712098700).

Almost surely, 2^70060642520 is an apocalyptic number.

It is an amenable number.

70060642520 is an abundant number, since it is smaller than the sum of its proper divisors (103513674280).

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

70060642520 is a wasteful number, since it uses less digits than its factorization.

70060642520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488248 (or 1488244 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 70060642520 in words is "seventy billion, sixty million, six hundred forty-two thousand, five hundred twenty".