8574734745961 has 16 divisors (see below), whose sum is σ = 8744162347008. Its totient is φ = 8405593560000.

The previous prime is 8574734745877. The next prime is 8574734746033. The reversal of 8574734745961 is 1695474374758.

It is a cyclic number.

It is not a de Polignac number, because 8574734745961 - 2²¹ = 8574732648809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8574734745361) 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, 302434936 + ... + 302463286.

It is an arithmetic number, because the mean of its divisors is an integer number (546510146688).

Almost surely, 2^{8574734745961} is an apocalyptic number.

It is an amenable number.

8574734745961 is a deficient number, since it is larger than the sum of its proper divisors (169427601047).

8574734745961 is a wasteful number, since it uses less digits than its factorization.

8574734745961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192.

The product of its digits is 711244800, while the sum is 70.

The spelling of 8574734745961 in words is "eight trillion, five hundred seventy-four billion, seven hundred thirty-four million, seven hundred forty-five thousand, nine hundred sixty-one".