746634436647 has 16 divisors (see below), whose sum is σ = 1086534196992. Its totient is φ = 452288856320.

The previous prime is 746634436627. The next prime is 746634436673.

746634436647 is nontrivially palindromic in base 10.

746634436647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 746634436647 - 2⁷ = 746634436519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746634436627) 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, 5351658 + ... + 5489399.

It is an arithmetic number, because the mean of its divisors is an integer number (67908387312).

Almost surely, 2^746634436647 is an apocalyptic number.

746634436647 is a deficient number, since it is larger than the sum of its proper divisors (339899760345).

746634436647 is a wasteful number, since it uses less digits than its factorization.

746634436647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10843158.

The product of its digits is 146313216, while the sum is 60.

The spelling of 746634436647 in words is "seven hundred forty-six billion, six hundred thirty-four million, four hundred thirty-six thousand, six hundred forty-seven".