10645256026045 has 16 divisors (see below), whose sum is σ = 12906215986608. Its totient is φ = 8428268574720.

The previous prime is 10645256026043. The next prime is 10645256026061. The reversal of 10645256026045 is 54062065254601.

It can be written as a sum of positive squares in 8 ways, for example, as 1871746861924 + 8773509164121 = 1368118^2 + 2962011^2 .

It is not a de Polignac number, because 10645256026045 - 2¹ = 10645256026043 is a prime.

It is a super-2 number, since 2×10645256026045² (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 = 10645256025986 and 10645256026004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645256026043) 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, 36608967 + ... + 36898603.

It is an arithmetic number, because the mean of its divisors is an integer number (806638499163).

Almost surely, 2^{10645256026045} is an apocalyptic number.

It is an amenable number.

10645256026045 is a deficient number, since it is larger than the sum of its proper divisors (2260959960563).

10645256026045 is an equidigital number, since it uses as much as digits as its factorization.

10645256026045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365520.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 10645256026045 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, twenty-six thousand, forty-five".