2654661235544 has 16 divisors (see below), whose sum is σ = 4977546568800. Its totient is φ = 1327315483872.

The previous prime is 2654661235489. The next prime is 2654661235547. The reversal of 2654661235544 is 4455321664562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654661235547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128107 + ... + 2565530.

It is an arithmetic number, because the mean of its divisors is an integer number (311096660550).

Almost surely, 2^{2654661235544} is an apocalyptic number.

It is an amenable number.

2654661235544 is a deficient number, since it is larger than the sum of its proper divisors (2322885333256).

2654661235544 is a wasteful number, since it uses less digits than its factorization.

2654661235544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783482 (or 3783478 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 53.

The spelling of 2654661235544 in words is "two trillion, six hundred fifty-four billion, six hundred sixty-one million, two hundred thirty-five thousand, five hundred forty-four".