2750734388891 has 8 divisors (see below), whose sum is σ = 2817156473280. Its totient is φ = 2684850135552.

The previous prime is 2750734388867. The next prime is 2750734388929. The reversal of 2750734388891 is 1988834370572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2750734388891 - 2³⁰ = 2749660647067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750734388821) 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, 134447411 + ... + 134467868.

It is an arithmetic number, because the mean of its divisors is an integer number (352144559160).

Almost surely, 2^{2750734388891} is an apocalyptic number.

2750734388891 is a deficient number, since it is larger than the sum of its proper divisors (66422084389).

2750734388891 is a wasteful number, since it uses less digits than its factorization.

2750734388891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268915525.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 2750734388891 in words is "two trillion, seven hundred fifty billion, seven hundred thirty-four million, three hundred eighty-eight thousand, eight hundred ninety-one".