70607885520 has 80 divisors (see below), whose sum is σ = 222472760832. Its totient is φ = 18520097280.

The previous prime is 70607885503. The next prime is 70607885521. The reversal of 70607885520 is 2558870607.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 70607885520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70607885521) 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, 2396832 + ... + 2426111.

Almost surely, 2^70607885520 is an apocalyptic number.

It is an amenable number.

70607885520 is an abundant number, since it is smaller than the sum of its proper divisors (151864875312).

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

70607885520 is a wasteful number, since it uses less digits than its factorization.

70607885520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823020 (or 4823014 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 70607885520 in words is "seventy billion, six hundred seven million, eight hundred eighty-five thousand, five hundred twenty".