70520359380 has 96 divisors (see below), whose sum is σ = 199852507008. Its totient is φ = 18578112000.

The previous prime is 70520359379. The next prime is 70520359417. The reversal of 70520359380 is 8395302507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2781039 + ... + 2806281.

It is an arithmetic number, because the mean of its divisors is an integer number (2081796948).

Almost surely, 2^70520359380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70520359380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99926253504).

70520359380 is an abundant number, since it is smaller than the sum of its proper divisors (129332147628).

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

70520359380 is a wasteful number, since it uses less digits than its factorization.

70520359380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25817 (or 25815 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 70520359380 in words is "seventy billion, five hundred twenty million, three hundred fifty-nine thousand, three hundred eighty".