2665376254 has 32 divisors (see below), whose sum is σ = 4223067840. Its totient is φ = 1261230880.

The previous prime is 2665376213. The next prime is 2665376267. The reversal of 2665376254 is 4526735662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584719 + ... + 2585749.

It is an arithmetic number, because the mean of its divisors is an integer number (131970870).

Almost surely, 2^2665376254 is an apocalyptic number.

2665376254 is a deficient number, since it is larger than the sum of its proper divisors (1557691586).

2665376254 is an equidigital number, since it uses as much as digits as its factorization.

2665376254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1115 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 2665376254 is about 51627.2820706262. The cubic root of 2665376254 is about 1386.4988320688.

The spelling of 2665376254 in words is "two billion, six hundred sixty-five million, three hundred seventy-six thousand, two hundred fifty-four".