2749202757212 has 24 divisors (see below), whose sum is σ = 4813641789936. Its totient is φ = 1373876736768.

The previous prime is 2749202757211. The next prime is 2749202757227. The reversal of 2749202757212 is 2127572029472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749202757211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63451268 + ... + 63494580.

It is an arithmetic number, because the mean of its divisors is an integer number (200568407914).

Almost surely, 2^{2749202757212} is an apocalyptic number.

It is an amenable number.

2749202757212 is a deficient number, since it is larger than the sum of its proper divisors (2064439032724).

2749202757212 is a wasteful number, since it uses less digits than its factorization.

2749202757212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51317 (or 51315 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 2749202757212 in words is "two trillion, seven hundred forty-nine billion, two hundred two million, seven hundred fifty-seven thousand, two hundred twelve".