9135205220470 has 64 divisors (see below), whose sum is σ = 19399386931200. Its totient is φ = 3030917460480.

The previous prime is 9135205220461. The next prime is 9135205220483. The reversal of 9135205220470 is 740225025319.

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, 68785591 + ... + 68918269.

It is an arithmetic number, because the mean of its divisors is an integer number (303115420800).

Almost surely, 2^{9135205220470} is an apocalyptic number.

9135205220470 is an abundant number, since it is smaller than the sum of its proper divisors (10264181710730).

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

9135205220470 is a wasteful number, since it uses less digits than its factorization.

9135205220470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164453.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 9135205220470 in words is "nine trillion, one hundred thirty-five billion, two hundred five million, two hundred twenty thousand, four hundred seventy".