2253671567566 has 16 divisors (see below), whose sum is σ = 3403479157200. Its totient is φ = 1119179776960.

The previous prime is 2253671567519. The next prime is 2253671567591. The reversal of 2253671567566 is 6657651763522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334386 + ... + 3952906.

It is an arithmetic number, because the mean of its divisors is an integer number (212717447325).

Almost surely, 2^{2253671567566} is an apocalyptic number.

2253671567566 is a deficient number, since it is larger than the sum of its proper divisors (1149807589634).

2253671567566 is a wasteful number, since it uses less digits than its factorization.

2253671567566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630899.

The product of its digits is 95256000, while the sum is 61.

The spelling of 2253671567566 in words is "two trillion, two hundred fifty-three billion, six hundred seventy-one million, five hundred sixty-seven thousand, five hundred sixty-six".