2653121264532 has 24 divisors (see below), whose sum is σ = 6334584105696. Its totient is φ = 863806923168.

The previous prime is 2653121264509. The next prime is 2653121264533. The reversal of 2653121264532 is 2354621213562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653121264533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570853423 + ... + 2570854454.

It is an arithmetic number, because the mean of its divisors is an integer number (263941004404).

Almost surely, 2^{2653121264532} is an apocalyptic number.

It is an amenable number.

2653121264532 is an abundant number, since it is smaller than the sum of its proper divisors (3681462841164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2653121264532 is a wasteful number, since it uses less digits than its factorization.

2653121264532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141707927 (or 5141707925 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 2653121264532 in words is "two trillion, six hundred fifty-three billion, one hundred twenty-one million, two hundred sixty-four thousand, five hundred thirty-two".