8100266472 has 24 divisors (see below), whose sum is σ = 21938221890. Its totient is φ = 2700088800.

The previous prime is 8100266443. The next prime is 8100266479. The reversal of 8100266472 is 2746620018.

8100266472 is a `hidden beast` number, since 8 + 1 + 0 + 0 + 2 + 6 + 647 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4317278436 + 3782988036 = 65706^2 + 61506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×8100266472² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8100266479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56251779 + ... + 56251922.

Almost surely, 2^8100266472 is an apocalyptic number.

It is an amenable number.

8100266472 is an abundant number, since it is smaller than the sum of its proper divisors (13837955418).

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

8100266472 is a wasteful number, since it uses less digits than its factorization.

8100266472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112503713 (or 112503706 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8100266472 is about 90001.4803878247. The cubic root of 8100266472 is about 2008.3208728614.

The spelling of 8100266472 in words is "eight billion, one hundred million, two hundred sixty-six thousand, four hundred seventy-two".