746624426647 has 12 divisors (see below), whose sum is σ = 821311644160. Its totient is φ = 678218650560.

The previous prime is 746624426633. The next prime is 746624426689.

746624426647 is nontrivially palindromic in base 10.

746624426647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746624426647 - 2¹¹ = 746624424599 is a prime.

It is a super-2 number, since 2×746624426647² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746624426591 and 746624426600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746624423647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257458 + ... + 2566975.

Almost surely, 2^746624426647 is an apocalyptic number.

746624426647 is a deficient number, since it is larger than the sum of its proper divisors (74687217513).

746624426647 is a wasteful number, since it uses less digits than its factorization.

746624426647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825734 (or 4825723 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 58.

The spelling of 746624426647 in words is "seven hundred forty-six billion, six hundred twenty-four million, four hundred twenty-six thousand, six hundred forty-seven".