2264645260621 has 8 divisors (see below), whose sum is σ = 2265968991744. Its totient is φ = 2263321859760.

The previous prime is 2264645260529. The next prime is 2264645260681. The reversal of 2264645260621 is 1260625464622.

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

It is a cyclic number.

It is not a de Polignac number, because 2264645260621 - 2⁹ = 2264645260109 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 (2264645260681) 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 7 ways as a sum of consecutive naturals, for example, 14366251 + ... + 14523031.

It is an arithmetic number, because the mean of its divisors is an integer number (283246123968).

Almost surely, 2^{2264645260621} is an apocalyptic number.

It is an amenable number.

2264645260621 is a deficient number, since it is larger than the sum of its proper divisors (1323731123).

2264645260621 is a wasteful number, since it uses less digits than its factorization.

2264645260621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165131.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 2264645260621 in words is "two trillion, two hundred sixty-four billion, six hundred forty-five million, two hundred sixty thousand, six hundred twenty-one".