2249939492605 has 16 divisors (see below), whose sum is σ = 3091693472640. Its totient is φ = 1539784567872.

The previous prime is 2249939492587. The next prime is 2249939492609. The reversal of 2249939492605 is 5062949399422.

It is a cyclic number.

It is not a de Polignac number, because 2249939492605 - 2⁵ = 2249939492573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249939492609) 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, 63129519 + ... + 63165148.

It is an arithmetic number, because the mean of its divisors is an integer number (193230842040).

Almost surely, 2^{2249939492605} is an apocalyptic number.

It is an amenable number.

2249939492605 is a deficient number, since it is larger than the sum of its proper divisors (841753980035).

2249939492605 is a wasteful number, since it uses less digits than its factorization.

2249939492605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126295188.

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 2249939492605 in words is "two trillion, two hundred forty-nine billion, nine hundred thirty-nine million, four hundred ninety-two thousand, six hundred five".