2649602588253 has 8 divisors (see below), whose sum is σ = 3538990499616. Its totient is φ = 1763308201200.

The previous prime is 2649602588201. The next prime is 2649602588261. The reversal of 2649602588253 is 3528852069462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2649602588253 - 2⁸ = 2649602587997 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649602588053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773379078 + ... + 773382503.

It is an arithmetic number, because the mean of its divisors is an integer number (442373812452).

Almost surely, 2^{2649602588253} is an apocalyptic number.

It is an amenable number.

2649602588253 is a deficient number, since it is larger than the sum of its proper divisors (889387911363).

2649602588253 is a wasteful number, since it uses less digits than its factorization.

2649602588253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546762155.

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 2649602588253 in words is "two trillion, six hundred forty-nine billion, six hundred two million, five hundred eighty-eight thousand, two hundred fifty-three".