2660198262 has 64 divisors (see below), whose sum is σ = 5633432064. Its totient is φ = 835788800.

The previous prime is 2660198249. The next prime is 2660198273. The reversal of 2660198262 is 2628910662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3794512 + ... + 3795212.

It is an arithmetic number, because the mean of its divisors is an integer number (88022376).

Almost surely, 2^2660198262 is an apocalyptic number.

2660198262 is an abundant number, since it is smaller than the sum of its proper divisors (2973233802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660198262 is a wasteful number, since it uses less digits than its factorization.

2660198262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2660198262 is about 51577.1098647452. The cubic root of 2660198262 is about 1385.6004055765.

The spelling of 2660198262 in words is "two billion, six hundred sixty million, one hundred ninety-eight thousand, two hundred sixty-two".