84774744741 has 32 divisors (see below), whose sum is σ = 121127166720. Its totient is φ = 52608512000.

The previous prime is 84774744707. The next prime is 84774744751. The reversal of 84774744741 is 14744747748.

It is a cyclic number.

It is not a de Polignac number, because 84774744741 - 2²³ = 84766356133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84774744701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097065 + ... + 1171793.

It is an arithmetic number, because the mean of its divisors is an integer number (3785223960).

Almost surely, 2^84774744741 is an apocalyptic number.

It is an amenable number.

84774744741 is a deficient number, since it is larger than the sum of its proper divisors (36352421979).

84774744741 is a wasteful number, since it uses less digits than its factorization.

84774744741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75197.

The product of its digits is 19668992, while the sum is 57.

The spelling of 84774744741 in words is "eighty-four billion, seven hundred seventy-four million, seven hundred forty-four thousand, seven hundred forty-one".