70520361504 has 48 divisors (see below), whose sum is σ = 185130221472. Its totient is φ = 23504974848.

The previous prime is 70520361463. The next prime is 70520361511. The reversal of 70520361504 is 40516302507.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1912587 + ... + 1949109.

It is an arithmetic number, because the mean of its divisors is an integer number (3856879614).

Almost surely, 2^70520361504 is an apocalyptic number.

It is an amenable number.

70520361504 is an abundant number, since it is smaller than the sum of its proper divisors (114609859968).

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

70520361504 is a wasteful number, since it uses less digits than its factorization.

70520361504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56649 (or 56641 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 70520361504 in words is "seventy billion, five hundred twenty million, three hundred sixty-one thousand, five hundred four".