260202204556664 has 16 divisors (see below), whose sum is σ = 487883169517200. Its totient is φ = 130100026018752.

The previous prime is 260202204556663. The next prime is 260202204556667. The reversal of 260202204556664 is 466655402202062.

It is a super-2 number, since 2×260202204556664² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260202204556663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133504484 + ... + 135439475.

It is an arithmetic number, because the mean of its divisors is an integer number (30492698094825).

Almost surely, 2^{260202204556664} is an apocalyptic number.

It is an amenable number.

260202204556664 is a deficient number, since it is larger than the sum of its proper divisors (227680964960536).

260202204556664 is a wasteful number, since it uses less digits than its factorization.

260202204556664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269064902 (or 269064898 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 260202204556664 in words is "two hundred sixty trillion, two hundred two billion, two hundred four million, five hundred fifty-six thousand, six hundred sixty-four".