672775450556227 has 4 divisors (see below), whose sum is σ = 672780189921840. Its totient is φ = 672770711190616.

The previous prime is 672775450556221. The next prime is 672775450556233. The reversal of 672775450556227 is 722655054577276.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (672775450556221) and next prime (672775450556233).

It is a cyclic number.

It is not a de Polignac number, because 672775450556227 - 2¹⁵ = 672775450523459 is a prime.

It is a super-3 number, since 3×672775450556227³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672775450556221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369469868 + ... + 2369753785.

It is an arithmetic number, because the mean of its divisors is an integer number (168195047480460).

Almost surely, 2^{672775450556227} is an apocalyptic number.

672775450556227 is a deficient number, since it is larger than the sum of its proper divisors (4739365613).

672775450556227 is a wasteful number, since it uses less digits than its factorization.

672775450556227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739365612.

The product of its (nonzero) digits is 1728720000, while the sum is 70.

The spelling of 672775450556227 in words is "six hundred seventy-two trillion, seven hundred seventy-five billion, four hundred fifty million, five hundred fifty-six thousand, two hundred twenty-seven".