2567912349 has 16 divisors (see below), whose sum is σ = 3615800832. Its totient is φ = 1617776688.

The previous prime is 2567912327. The next prime is 2567912357. The reversal of 2567912349 is 9432197652.

It is not a de Polignac number, because 2567912349 - 2⁸ = 2567912093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2567912298 and 2567912307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567912359) 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, 218467 + ... + 229920.

It is an arithmetic number, because the mean of its divisors is an integer number (225987552).

Almost surely, 2^2567912349 is an apocalyptic number.

It is an amenable number.

2567912349 is a deficient number, since it is larger than the sum of its proper divisors (1047888483).

2567912349 is a wasteful number, since it uses less digits than its factorization.

2567912349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448496.

The product of its digits is 816480, while the sum is 48.

The square root of 2567912349 is about 50674.5730026411. The cubic root of 2567912349 is about 1369.3886751642.

The spelling of 2567912349 in words is "two billion, five hundred sixty-seven million, nine hundred twelve thousand, three hundred forty-nine".