10645246231543 has 16 divisors (see below), whose sum is σ = 13381681224960. Its totient is φ = 8294997056280.

The previous prime is 10645246231541. The next prime is 10645246231547. The reversal of 10645246231543 is 34513264254601.

It is not a de Polignac number, because 10645246231543 - 2¹ = 10645246231541 is a prime.

It is a super-2 number, since 2×10645246231543² (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 = 10645246231493 and 10645246231502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645246231541) 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, 571271473 + ... + 571290106.

It is an arithmetic number, because the mean of its divisors is an integer number (836355076560).

Almost surely, 2^{10645246231543} is an apocalyptic number.

10645246231543 is a deficient number, since it is larger than the sum of its proper divisors (2736434993417).

10645246231543 is an equidigital number, since it uses as much as digits as its factorization.

10645246231543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142561619 (or 1142561597 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 10645246231543 in words is "ten trillion, six hundred forty-five billion, two hundred forty-six million, two hundred thirty-one thousand, five hundred forty-three".