10645426404636 has 96 divisors (see below), whose sum is σ = 26176196390400. Its totient is φ = 3357918627840.

The previous prime is 10645426404631. The next prime is 10645426404637. The reversal of 10645426404636 is 63640462454601.

It is a super-2 number, since 2×10645426404636² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645426404631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835387681 + ... + 835400423.

It is an arithmetic number, because the mean of its divisors is an integer number (272668712400).

Almost surely, 2^{10645426404636} is an apocalyptic number.

It is an amenable number.

10645426404636 is an abundant number, since it is smaller than the sum of its proper divisors (15530769985764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645426404636 is a wasteful number, since it uses less digits than its factorization.

10645426404636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619 (or 16617 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 10645426404636 in words is "ten trillion, six hundred forty-five billion, four hundred twenty-six million, four hundred four thousand, six hundred thirty-six".