746473374647 has 24 divisors (see below), whose sum is σ = 1020155430672. Its totient is φ = 536923900800.

The previous prime is 746473374643. The next prime is 746473374679.

746473374647 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 746473374647 - 2² = 746473374643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746473374647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746473374643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53259254 + ... + 53273267.

It is an arithmetic number, because the mean of its divisors is an integer number (42506476278).

Almost surely, 2^746473374647 is an apocalyptic number.

746473374647 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

746473374647 is a deficient number, since it is larger than the sum of its proper divisors (273682056025).

746473374647 is a wasteful number, since it uses less digits than its factorization.

746473374647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106532559 (or 106532552 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 62.

The spelling of 746473374647 in words is "seven hundred forty-six billion, four hundred seventy-three million, three hundred seventy-four thousand, six hundred forty-seven".