10645426334051 has 4 divisors (see below), whose sum is σ = 11205711930600. Its totient is φ = 10085140737504.

The previous prime is 10645426334021. The next prime is 10645426334063. The reversal of 10645426334051 is 15043362454601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10645426334051 - 2⁶ = 10645426333987 is a prime.

It is a super-2 number, since 2×10645426334051² (a number of 27 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 = 10645426333993 and 10645426334011.

It is not an unprimeable number, because it can be changed into a prime (10645426334021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280142798246 + ... + 280142798283.

It is an arithmetic number, because the mean of its divisors is an integer number (2801427982650).

Almost surely, 2^{10645426334051} is an apocalyptic number.

10645426334051 is a deficient number, since it is larger than the sum of its proper divisors (560285596549).

10645426334051 is an equidigital number, since it uses as much as digits as its factorization.

10645426334051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560285596548.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 10645426334051 its reverse (15043362454601), we get a palindrome (25688788788652).

The spelling of 10645426334051 in words is "ten trillion, six hundred forty-five billion, four hundred twenty-six million, three hundred thirty-four thousand, fifty-one".