2326261510643 has 24 divisors (see below), whose sum is σ = 2720051336160. Its totient is φ = 1983654973440.

The previous prime is 2326261510637. The next prime is 2326261510691. The reversal of 2326261510643 is 3460151626232.

It is a de Polignac number, because none of the positive numbers 2^k-2326261510643 is a prime.

It is a super-2 number, since 2×2326261510643² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2326261510643.

It is not an unprimeable number, because it can be changed into a prime (2326261510043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7248755 + ... + 7562867.

It is an arithmetic number, because the mean of its divisors is an integer number (113335472340).

Almost surely, 2^{2326261510643} is an apocalyptic number.

2326261510643 is a deficient number, since it is larger than the sum of its proper divisors (393789825517).

2326261510643 is a wasteful number, since it uses less digits than its factorization.

2326261510643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314907 (or 314900 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 2326261510643 in words is "two trillion, three hundred twenty-six billion, two hundred sixty-one million, five hundred ten thousand, six hundred forty-three".