474144770847 has 16 divisors (see below), whose sum is σ = 689703821568. Its totient is φ = 287344342080.

The previous prime is 474144770839. The next prime is 474144770857. The reversal of 474144770847 is 748077441474.

It is not a de Polignac number, because 474144770847 - 2³ = 474144770839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474144770857) 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, 207678 + ... + 995700.

It is an arithmetic number, because the mean of its divisors is an integer number (43106488848).

Almost surely, 2^474144770847 is an apocalyptic number.

474144770847 is a deficient number, since it is larger than the sum of its proper divisors (215559050721).

474144770847 is a wasteful number, since it uses less digits than its factorization.

474144770847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806270.

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

The spelling of 474144770847 in words is "four hundred seventy-four billion, one hundred forty-four million, seven hundred seventy thousand, eight hundred forty-seven".