2612878323 has 16 divisors (see below), whose sum is σ = 3872261376. Its totient is φ = 1553683040.

The previous prime is 2612878297. The next prime is 2612878343. The reversal of 2612878323 is 3238782162.

It is a cyclic number.

It is not a de Polignac number, because 2612878323 - 2⁶ = 2612878259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2612878343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745215 + ... + 748712.

It is an arithmetic number, because the mean of its divisors is an integer number (242016336).

Almost surely, 2^2612878323 is an apocalyptic number.

2612878323 is a deficient number, since it is larger than the sum of its proper divisors (1259383053).

2612878323 is a wasteful number, since it uses less digits than its factorization.

2612878323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493994.

The product of its digits is 193536, while the sum is 42.

The square root of 2612878323 is about 51116.3214932374. The cubic root of 2612878323 is about 1377.3354597863.

The spelling of 2612878323 in words is "two billion, six hundred twelve million, eight hundred seventy-eight thousand, three hundred twenty-three".