2663274260 has 12 divisors (see below), whose sum is σ = 5592875988. Its totient is φ = 1065309696.

The previous prime is 2663274241. The next prime is 2663274329. The reversal of 2663274260 is 624723662.

It can be written as a sum of positive squares in 2 ways, for example, as 1722748036 + 940526224 = 41506^2 + 30668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66581837 + ... + 66581876.

It is an arithmetic number, because the mean of its divisors is an integer number (466072999).

Almost surely, 2^2663274260 is an apocalyptic number.

2663274260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663274260 is an abundant number, since it is smaller than the sum of its proper divisors (2929601728).

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

2663274260 is a wasteful number, since it uses less digits than its factorization.

2663274260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133163722 (or 133163720 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 2663274260 is about 51606.9206599270. The cubic root of 2663274260 is about 1386.1342583133.

The spelling of 2663274260 in words is "two billion, six hundred sixty-three million, two hundred seventy-four thousand, two hundred sixty".