2749889272488 has 32 divisors (see below), whose sum is σ = 6987423564960. Its totient is φ = 901603039680.

The previous prime is 2749889272469. The next prime is 2749889272489. The reversal of 2749889272488 is 8842729889472.

It is not an unprimeable number, because it can be changed into a prime (2749889272489) 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, 939168370 + ... + 939171297.

It is an arithmetic number, because the mean of its divisors is an integer number (218356986405).

Almost surely, 2^{2749889272488} is an apocalyptic number.

It is an amenable number.

2749889272488 is an abundant number, since it is smaller than the sum of its proper divisors (4237534292472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2749889272488 is a wasteful number, since it uses less digits than its factorization.

2749889272488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878339737 (or 1878339733 counting only the distinct ones).

The product of its digits is 2080899072, while the sum is 78.

The spelling of 2749889272488 in words is "two trillion, seven hundred forty-nine billion, eight hundred eighty-nine million, two hundred seventy-two thousand, four hundred eighty-eight".