2654609690679 has 16 divisors (see below), whose sum is σ = 3545910276480. Its totient is φ = 1766524857120.

The previous prime is 2654609690659. The next prime is 2654609690699. The reversal of 2654609690679 is 9760969064562.

It is an interprime number because it is at equal distance from previous prime (2654609690659) and next prime (2654609690699).

It is not a de Polignac number, because 2654609690679 - 2⁵ = 2654609690647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654609690659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32089432 + ... + 32172050.

It is an arithmetic number, because the mean of its divisors is an integer number (221619392280).

Almost surely, 2^{2654609690679} is an apocalyptic number.

2654609690679 is a deficient number, since it is larger than the sum of its proper divisors (891300585801).

2654609690679 is a wasteful number, since it uses less digits than its factorization.

2654609690679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101950.

The product of its (nonzero) digits is 264539520, while the sum is 69.

The spelling of 2654609690679 in words is "two trillion, six hundred fifty-four billion, six hundred nine million, six hundred ninety thousand, six hundred seventy-nine".