8536609372 has 24 divisors (see below), whose sum is σ = 15120048384. Its totient is φ = 4216814832.

The previous prime is 8536609363. The next prime is 8536609373. The reversal of 8536609372 is 2739066358.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536609373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129903 + ... + 184249.

It is an arithmetic number, because the mean of its divisors is an integer number (630002016).

Almost surely, 2^8536609372 is an apocalyptic number.

It is an amenable number.

8536609372 is a deficient number, since it is larger than the sum of its proper divisors (6583439012).

8536609372 is a wasteful number, since it uses less digits than its factorization.

8536609372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54825 (or 54823 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 8536609372 is about 92393.7734482146. The cubic root of 8536609372 is about 2043.7532924386.

The spelling of 8536609372 in words is "eight billion, five hundred thirty-six million, six hundred nine thousand, three hundred seventy-two".