453552646261 has 48 divisors (see below), whose sum is σ = 542487015360. Its totient is φ = 375845184000.

The previous prime is 453552646177. The next prime is 453552646289. The reversal of 453552646261 is 162646255354.

It is not a de Polignac number, because 453552646261 - 2¹⁹ = 453552121973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453552646061) 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 47 ways as a sum of consecutive naturals, for example, 193741951 + ... + 193744291.

It is an arithmetic number, because the mean of its divisors is an integer number (11301812820).

Almost surely, 2^453552646261 is an apocalyptic number.

It is an amenable number.

453552646261 is a deficient number, since it is larger than the sum of its proper divisors (88934369099).

453552646261 is a wasteful number, since it uses less digits than its factorization.

453552646261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3625 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 49.

The spelling of 453552646261 in words is "four hundred fifty-three billion, five hundred fifty-two million, six hundred forty-six thousand, two hundred sixty-one".