2605970947204 has 9 divisors (see below), whose sum is σ = 4560454807671. Its totient is φ = 1302983859300.

The previous prime is 2605970947183. The next prime is 2605970947219. The reversal of 2605970947204 is 4027490795062.

The square root of 2605970947204 is 1614302.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2825029 + ... + 3632179.

Almost surely, 2^{2605970947204} is an apocalyptic number.

2605970947204 is the 1614302-nd square number.

It is an amenable number.

2605970947204 is a deficient number, since it is larger than the sum of its proper divisors (1954483860467).

2605970947204 is an frugal number, since it uses more digits than its factorization.

2605970947204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614306 (or 807153 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 2605970947204 in words is "two trillion, six hundred five billion, nine hundred seventy million, nine hundred forty-seven thousand, two hundred four".