8148253836 has 12 divisors (see below), whose sum is σ = 19012592312. Its totient is φ = 2716084608.

The previous prime is 8148253819. The next prime is 8148253847. The reversal of 8148253836 is 6383528418.

It is a tau number, because it is divible by the number of its divisors (12).

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, 339510565 + ... + 339510588.

Almost surely, 2^8148253836 is an apocalyptic number.

It is an amenable number.

8148253836 is an abundant number, since it is smaller than the sum of its proper divisors (10864338476).

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

8148253836 is a wasteful number, since it uses less digits than its factorization.

8148253836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679021160 (or 679021158 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 8148253836 is about 90267.6788003325. The cubic root of 8148253836 is about 2012.2789458011.

The spelling of 8148253836 in words is "eight billion, one hundred forty-eight million, two hundred fifty-three thousand, eight hundred thirty-six".