2045325701564 has 6 divisors (see below), whose sum is σ = 3579319977744. Its totient is φ = 1022662850780.

The previous prime is 2045325701563. The next prime is 2045325701579. The reversal of 2045325701564 is 4651075235402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045325701563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255665712692 + ... + 255665712699.

It is an arithmetic number, because the mean of its divisors is an integer number (596553329624).

Almost surely, 2^{2045325701564} is an apocalyptic number.

It is an amenable number.

2045325701564 is a deficient number, since it is larger than the sum of its proper divisors (1533994276180).

2045325701564 is a wasteful number, since it uses less digits than its factorization.

2045325701564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511331425395 (or 511331425393 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 2045325701564 in words is "two trillion, forty-five billion, three hundred twenty-five million, seven hundred one thousand, five hundred sixty-four".