2764140387889 has 16 divisors (see below), whose sum is σ = 2810147053824. Its totient is φ = 2718338022400.

The previous prime is 2764140387797. The next prime is 2764140387917. The reversal of 2764140387889 is 9887830414672.

2764140387889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2764140387889 - 2⁹ = 2764140387377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2764140307889) 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, 51465129 + ... + 51518809.

It is an arithmetic number, because the mean of its divisors is an integer number (175634190864).

Almost surely, 2^{2764140387889} is an apocalyptic number.

It is an amenable number.

2764140387889 is a deficient number, since it is larger than the sum of its proper divisors (46006665935).

2764140387889 is a wasteful number, since it uses less digits than its factorization.

2764140387889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55568.

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 2764140387889 in words is "two trillion, seven hundred sixty-four billion, one hundred forty million, three hundred eighty-seven thousand, eight hundred eighty-nine".