8536745220 has 48 divisors (see below), whose sum is σ = 25160936640. Its totient is φ = 2156651136.

The previous prime is 8536745209. The next prime is 8536745221. The reversal of 8536745220 is 225476358.

It is not an unprimeable number, because it can be changed into a prime (8536745221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3743047 + ... + 3745326.

It is an arithmetic number, because the mean of its divisors is an integer number (524186180).

Almost surely, 2^8536745220 is an apocalyptic number.

It is an amenable number.

8536745220 is an abundant number, since it is smaller than the sum of its proper divisors (16624191420).

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

8536745220 is a wasteful number, since it uses less digits than its factorization.

8536745220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488404 (or 7488402 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 8536745220 is about 92394.5086030550. The cubic root of 8536745220 is about 2043.7641335236.

The spelling of 8536745220 in words is "eight billion, five hundred thirty-six million, seven hundred forty-five thousand, two hundred twenty".