2174135252765 has 16 divisors (see below), whose sum is σ = 2992755496320. Its totient is φ = 1485293455680.

The previous prime is 2174135252761. The next prime is 2174135252767. The reversal of 2174135252765 is 5672525314712.

It is not a de Polignac number, because 2174135252765 - 2² = 2174135252761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174135252761) 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, 115451831 + ... + 115470660.

It is an arithmetic number, because the mean of its divisors is an integer number (187047218520).

Almost surely, 2^{2174135252765} is an apocalyptic number.

It is an amenable number.

2174135252765 is a deficient number, since it is larger than the sum of its proper divisors (818620243555).

2174135252765 is a wasteful number, since it uses less digits than its factorization.

2174135252765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230922772.

The product of its digits is 3528000, while the sum is 50.

The spelling of 2174135252765 in words is "two trillion, one hundred seventy-four billion, one hundred thirty-five million, two hundred fifty-two thousand, seven hundred sixty-five".