8994425572 has 12 divisors (see below), whose sum is σ = 17171176176. Its totient is φ = 4088375240.

The previous prime is 8994425551. The next prime is 8994425611. The reversal of 8994425572 is 2755244998.

It is a happy number.

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, 102209338 + ... + 102209425.

It is an arithmetic number, because the mean of its divisors is an integer number (1430931348).

Almost surely, 2^8994425572 is an apocalyptic number.

It is an amenable number.

8994425572 is a deficient number, since it is larger than the sum of its proper divisors (8176750604).

8994425572 is a wasteful number, since it uses less digits than its factorization.

8994425572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204418778 (or 204418776 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The square root of 8994425572 is about 94838.9454390969. The cubic root of 8994425572 is about 2079.6542796336.

The spelling of 8994425572 in words is "eight billion, nine hundred ninety-four million, four hundred twenty-five thousand, five hundred seventy-two".