2145964410583 has 16 divisors (see below), whose sum is σ = 2488634908480. Its totient is φ = 1812485569536.

The previous prime is 2145964410571. The next prime is 2145964410589. The reversal of 2145964410583 is 3850144695412.

It is a cyclic number.

It is not a de Polignac number, because 2145964410583 - 2⁹ = 2145964410071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2145964410583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145964410589) 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, 6745116 + ... + 7056097.

It is an arithmetic number, because the mean of its divisors is an integer number (155539681780).

Almost surely, 2^{2145964410583} is an apocalyptic number.

2145964410583 is a deficient number, since it is larger than the sum of its proper divisors (342670497897).

2145964410583 is a wasteful number, since it uses less digits than its factorization.

2145964410583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801546.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 2145964410583 in words is "two trillion, one hundred forty-five billion, nine hundred sixty-four million, four hundred ten thousand, five hundred eighty-three".