6474356945 has 16 divisors (see below), whose sum is σ = 9095683968. Its totient is φ = 4331276160.

The previous prime is 6474356927. The next prime is 6474356947. The reversal of 6474356945 is 5496534746.

It is not a de Polignac number, because 6474356945 - 2⁸ = 6474356689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6474356947) 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, 2254439 + ... + 2257308.

It is an arithmetic number, because the mean of its divisors is an integer number (568480248).

Almost surely, 2^6474356945 is an apocalyptic number.

It is an amenable number.

6474356945 is a deficient number, since it is larger than the sum of its proper divisors (2621327023).

6474356945 is a wasteful number, since it uses less digits than its factorization.

6474356945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511800.

The product of its digits is 10886400, while the sum is 53.

The square root of 6474356945 is about 80463.3888485937. The cubic root of 6474356945 is about 1863.7981647990.

The spelling of 6474356945 in words is "six billion, four hundred seventy-four million, three hundred fifty-six thousand, nine hundred forty-five".