8153488994 has 64 divisors (see below), whose sum is σ = 14783053824. Its totient is φ = 3299400000.

The previous prime is 8153488951. The next prime is 8153488999. The reversal of 8153488994 is 4998843518.

It is not an unprimeable number, because it can be changed into a prime (8153488999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3466919 + ... + 3469269.

It is an arithmetic number, because the mean of its divisors is an integer number (230985216).

Almost surely, 2^8153488994 is an apocalyptic number.

8153488994 is a deficient number, since it is larger than the sum of its proper divisors (6629564830).

8153488994 is a wasteful number, since it uses less digits than its factorization.

8153488994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 9953280, while the sum is 59.

The square root of 8153488994 is about 90296.6721092201. The cubic root of 8153488994 is about 2012.7098087859.

The spelling of 8153488994 in words is "eight billion, one hundred fifty-three million, four hundred eighty-eight thousand, nine hundred ninety-four".