8149667436 has 72 divisors (see below), whose sum is σ = 20725024320. Its totient is φ = 2700197856.

The previous prime is 8149667429. The next prime is 8149667437. The reversal of 8149667436 is 6347669418.

8149667436 is a `hidden beast` number, since 8 + 149 + 6 + 67 + 436 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8149667437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5160495 + ... + 5162073.

It is an arithmetic number, because the mean of its divisors is an integer number (287847560).

Almost surely, 2^8149667436 is an apocalyptic number.

It is an amenable number.

8149667436 is an abundant number, since it is smaller than the sum of its proper divisors (12575356884).

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

8149667436 is a wasteful number, since it uses less digits than its factorization.

8149667436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2358 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 8149667436 is about 90275.5085059065. The cubic root of 8149667436 is about 2012.3953058251.

The spelling of 8149667436 in words is "eight billion, one hundred forty-nine million, six hundred sixty-seven thousand, four hundred thirty-six".