9698725522 has 16 divisors (see below), whose sum is σ = 16214588640. Its totient is φ = 4323889728.

The previous prime is 9698725511. The next prime is 9698725571. The reversal of 9698725522 is 2255278969.

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, 7506108 + ... + 7507399.

It is an arithmetic number, because the mean of its divisors is an integer number (1013411790).

Almost surely, 2^9698725522 is an apocalyptic number.

9698725522 is a deficient number, since it is larger than the sum of its proper divisors (6515863118).

9698725522 is a wasteful number, since it uses less digits than its factorization.

9698725522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013545.

The product of its digits is 5443200, while the sum is 55.

The square root of 9698725522 is about 98482.1076236694. The cubic root of 9698725522 is about 2132.5778278901.

The spelling of 9698725522 in words is "nine billion, six hundred ninety-eight million, seven hundred twenty-five thousand, five hundred twenty-two".