2254061533621 has 4 divisors (see below), whose sum is σ = 2372696351200. Its totient is φ = 2135426716044.

The previous prime is 2254061533531. The next prime is 2254061533673. The reversal of 2254061533621 is 1263351604522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2254061533621 - 2³⁵ = 2219701795253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254061533721) 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, 59317408761 + ... + 59317408798.

It is an arithmetic number, because the mean of its divisors is an integer number (593174087800).

Almost surely, 2^{2254061533621} is an apocalyptic number.

It is an amenable number.

2254061533621 is a deficient number, since it is larger than the sum of its proper divisors (118634817579).

2254061533621 is a wasteful number, since it uses less digits than its factorization.

2254061533621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118634817578.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 2254061533621 in words is "two trillion, two hundred fifty-four billion, sixty-one million, five hundred thirty-three thousand, six hundred twenty-one".