70530409516 has 24 divisors (see below), whose sum is σ = 141168819456. Its totient is φ = 30204175440.

The previous prime is 70530409507. The next prime is 70530409553. The reversal of 70530409516 is 61590403507.

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, 927040 + ... + 1000231.

It is an arithmetic number, because the mean of its divisors is an integer number (5882034144).

Almost surely, 2^70530409516 is an apocalyptic number.

It is an amenable number.

70530409516 is an abundant number, since it is smaller than the sum of its proper divisors (70638409940).

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

70530409516 is a wasteful number, since it uses less digits than its factorization.

70530409516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928589 (or 1928587 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 70530409516 in words is "seventy billion, five hundred thirty million, four hundred nine thousand, five hundred sixteen".