2664753054644 has 24 divisors (see below), whose sum is σ = 4753003546368. Its totient is φ = 1306942558880.

The previous prime is 2664753054583. The next prime is 2664753054721. The reversal of 2664753054644 is 4464503574662.

It is a self number, because there is not a number n which added to its sum of digits gives 2664753054644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23758604 + ... + 23870499.

It is an arithmetic number, because the mean of its divisors is an integer number (198041814432).

Almost surely, 2^{2664753054644} is an apocalyptic number.

It is an amenable number.

2664753054644 is a deficient number, since it is larger than the sum of its proper divisors (2088250491724).

2664753054644 is a wasteful number, since it uses less digits than its factorization.

2664753054644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47629375 (or 47629373 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 56.

The spelling of 2664753054644 in words is "two trillion, six hundred sixty-four billion, seven hundred fifty-three million, fifty-four thousand, six hundred forty-four".