10645426326397 has 8 divisors (see below), whose sum is σ = 10650078482400. Its totient is φ = 10640775027024.

The previous prime is 10645426326389. The next prime is 10645426326439. The reversal of 10645426326397 is 79362362454601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10645426326397 - 2³ = 10645426326389 is a prime.

It is a super-2 number, since 2×10645426326397² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645426326307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25306098 + ... + 25723324.

It is an arithmetic number, because the mean of its divisors is an integer number (1331259810300).

Almost surely, 2^{10645426326397} is an apocalyptic number.

It is an amenable number.

10645426326397 is a deficient number, since it is larger than the sum of its proper divisors (4652156003).

10645426326397 is an equidigital number, since it uses as much as digits as its factorization.

10645426326397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428315.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 10645426326397 in words is "ten trillion, six hundred forty-five billion, four hundred twenty-six million, three hundred twenty-six thousand, three hundred ninety-seven".