561267252363 has 8 divisors (see below), whose sum is σ = 768582183568. Its totient is φ = 364065244704.

The previous prime is 561267252361. The next prime is 561267252383. The reversal of 561267252363 is 363252762165.

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

It is not a de Polignac number, because 561267252363 - 2¹ = 561267252361 is a prime.

It is a super-2 number, since 2×561267252363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561267252361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528230756 + ... + 2528230977.

It is an arithmetic number, because the mean of its divisors is an integer number (96072772946).

Almost surely, 2^561267252363 is an apocalyptic number.

561267252363 is a deficient number, since it is larger than the sum of its proper divisors (207314931205).

561267252363 is a wasteful number, since it uses less digits than its factorization.

561267252363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056461773.

The product of its digits is 2721600, while the sum is 48.

The spelling of 561267252363 in words is "five hundred sixty-one billion, two hundred sixty-seven million, two hundred fifty-two thousand, three hundred sixty-three".