9226839989572 has 12 divisors (see below), whose sum is σ = 16148648005056. Its totient is φ = 4612940559560.

The previous prime is 9226839989561. The next prime is 9226839989657. The reversal of 9226839989572 is 2759899386229.

It is a junction number, because it is equal to n+sod(n) for n = 9226839989492 and 9226839989501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119815504 + ... + 119892487.

It is an arithmetic number, because the mean of its divisors is an integer number (1345720667088).

Almost surely, 2^{9226839989572} is an apocalyptic number.

It is an amenable number.

9226839989572 is a deficient number, since it is larger than the sum of its proper divisors (6921808015484).

9226839989572 is a wasteful number, since it uses less digits than its factorization.

9226839989572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239717618 (or 239717616 counting only the distinct ones).

The product of its digits is 2116316160, while the sum is 79.

The spelling of 9226839989572 in words is "nine trillion, two hundred twenty-six billion, eight hundred thirty-nine million, nine hundred eighty-nine thousand, five hundred seventy-two".