2653551451244 has 12 divisors (see below), whose sum is σ = 4845615693744. Its totient is φ = 1269089824464.

The previous prime is 2653551451181. The next prime is 2653551451253. The reversal of 2653551451244 is 4421541553562.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14421475187 + ... + 14421475370.

It is an arithmetic number, because the mean of its divisors is an integer number (403801307812).

Almost surely, 2^{2653551451244} is an apocalyptic number.

It is an amenable number.

2653551451244 is a deficient number, since it is larger than the sum of its proper divisors (2192064242500).

2653551451244 is a wasteful number, since it uses less digits than its factorization.

2653551451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842950584 (or 28842950582 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 47.

The spelling of 2653551451244 in words is "two trillion, six hundred fifty-three billion, five hundred fifty-one million, four hundred fifty-one thousand, two hundred forty-four".