18952274403241 has 9 divisors (see below), whose sum is σ = 19425982354789. Its totient is φ = 18489849671200.

The previous prime is 18952274403233. The next prime is 18952274403259. The reversal of 18952274403241 is 14230447225981.

The square root of 18952274403241 is 4353421.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 16085144975641 + 2867129427600 = 4010629^2 + 1693260^2 .

It is not a de Polignac number, because 18952274403241 - 2³ = 18952274403233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18952274403541) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 178437171 + ... + 178543351.

Almost surely, 2^{18952274403241} is an apocalyptic number.

18952274403241 is the 4353421-st square number.

18952274403241 is the 2176711-st centered octagonal number.

It is an amenable number.

18952274403241 is a deficient number, since it is larger than the sum of its proper divisors (473707951548).

18952274403241 is an frugal number, since it uses more digits than its factorization.

18952274403241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212444 (or 106222 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 18952274403241 in words is "eighteen trillion, nine hundred fifty-two billion, two hundred seventy-four million, four hundred three thousand, two hundred forty-one".