8634445274 has 16 divisors (see below), whose sum is σ = 15940514688. Its totient is φ = 3415824432.

The previous prime is 8634445273. The next prime is 8634445277. The reversal of 8634445274 is 4725444368.

It is not an unprimeable number, because it can be changed into a prime (8634445273) 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, 23720822 + ... + 23721185.

It is an arithmetic number, because the mean of its divisors is an integer number (996282168).

Almost surely, 2^8634445274 is an apocalyptic number.

8634445274 is a deficient number, since it is larger than the sum of its proper divisors (7306069414).

8634445274 is a wasteful number, since it uses less digits than its factorization.

8634445274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47442029.

The product of its digits is 2580480, while the sum is 47.

The square root of 8634445274 is about 92921.7158365040. The cubic root of 8634445274 is about 2051.5312987842.

The spelling of 8634445274 in words is "eight billion, six hundred thirty-four million, four hundred forty-five thousand, two hundred seventy-four".