2249277129879 has 16 divisors (see below), whose sum is σ = 3230217090912. Its totient is φ = 1383962329728.

The previous prime is 2249277129863. The next prime is 2249277129899. The reversal of 2249277129879 is 9789217729422.

It is a happy number.

2249277129879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2249277129879 - 2⁴ = 2249277129863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249277129899) 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, 4074952 + ... + 4593885.

It is an arithmetic number, because the mean of its divisors is an integer number (201888568182).

Almost surely, 2^{2249277129879} is an apocalyptic number.

2249277129879 is a deficient number, since it is larger than the sum of its proper divisors (980939961033).

2249277129879 is a wasteful number, since it uses less digits than its factorization.

2249277129879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675506.

The product of its digits is 128024064, while the sum is 69.

The spelling of 2249277129879 in words is "two trillion, two hundred forty-nine billion, two hundred seventy-seven million, one hundred twenty-nine thousand, eight hundred seventy-nine".