2759539464991 has 4 divisors (see below), whose sum is σ = 2759668575552. Its totient is φ = 2759410354432.

The previous prime is 2759539464989. The next prime is 2759539465013. The reversal of 2759539464991 is 1994649359572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2759539464991 - 2¹ = 2759539464989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2759539464901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64523215 + ... + 64565968.

It is an arithmetic number, because the mean of its divisors is an integer number (689917143888).

Almost surely, 2^{2759539464991} is an apocalyptic number.

2759539464991 is a deficient number, since it is larger than the sum of its proper divisors (129110561).

2759539464991 is a wasteful number, since it uses less digits than its factorization.

2759539464991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129110560.

The product of its digits is 661348800, while the sum is 73.

It can be divided in two parts, 2759539 and 464991, that added together give a triangular number (3224530 = T₂₅₃₉).

The spelling of 2759539464991 in words is "two trillion, seven hundred fifty-nine billion, five hundred thirty-nine million, four hundred sixty-four thousand, nine hundred ninety-one".