2605044345562 has 4 divisors (see below), whose sum is σ = 3907566518346. Its totient is φ = 1302522172780.

The previous prime is 2605044345493. The next prime is 2605044345571. The reversal of 2605044345562 is 2655434405062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1957841794441 + 647202551121 = 1399229^2 + 804489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651261086389 + ... + 651261086392.

Almost surely, 2^{2605044345562} is an apocalyptic number.

2605044345562 is a deficient number, since it is larger than the sum of its proper divisors (1302522172784).

2605044345562 is a wasteful number, since it uses less digits than its factorization.

2605044345562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302522172783.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 2605044345562 in words is "two trillion, six hundred five billion, forty-four million, three hundred forty-five thousand, five hundred sixty-two".