2045052031765 has 8 divisors (see below), whose sum is σ = 2454228577440. Its totient is φ = 1635930865872.

The previous prime is 2045052031739. The next prime is 2045052031769. The reversal of 2045052031765 is 5671302505402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045052031765 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045052031769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13763659 + ... + 13911448.

It is an arithmetic number, because the mean of its divisors is an integer number (306778572180).

Almost surely, 2^{2045052031765} is an apocalyptic number.

It is an amenable number.

2045052031765 is a deficient number, since it is larger than the sum of its proper divisors (409176545675).

2045052031765 is a wasteful number, since it uses less digits than its factorization.

2045052031765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27689891.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 2045052031765 in words is "two trillion, forty-five billion, fifty-two million, thirty-one thousand, seven hundred sixty-five".