2318780254 has 36 divisors (see below), whose sum is σ = 4270257144. Its totient is φ = 941445288.

The previous prime is 2318780239. The next prime is 2318780291. The reversal of 2318780254 is 4520878132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2607 + ... + 68149.

It is an arithmetic number, because the mean of its divisors is an integer number (118618254).

Almost surely, 2^2318780254 is an apocalyptic number.

2318780254 is a deficient number, since it is larger than the sum of its proper divisors (1951476890).

2318780254 is a wasteful number, since it uses less digits than its factorization.

2318780254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65597 (or 65571 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2318780254 is about 48153.7148515044. The cubic root of 2318780254 is about 1323.5891481303.

The spelling of 2318780254 in words is "two billion, three hundred eighteen million, seven hundred eighty thousand, two hundred fifty-four".