18824283437272 has 16 divisors (see below), whose sum is σ = 35295748504560. Its totient is φ = 9412083836064.

The previous prime is 18824283437269. The next prime is 18824283437291. The reversal of 18824283437272 is 27273438242881.

It is a self number, because there is not a number n which added to its sum of digits gives 18824283437272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5837268 + ... + 8468899.

It is an arithmetic number, because the mean of its divisors is an integer number (2205984281535).

Almost surely, 2^{18824283437272} is an apocalyptic number.

It is an amenable number.

18824283437272 is a deficient number, since it is larger than the sum of its proper divisors (16471465067288).

18824283437272 is a wasteful number, since it uses less digits than its factorization.

18824283437272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470650 (or 14470646 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 61.

The spelling of 18824283437272 in words is "eighteen trillion, eight hundred twenty-four billion, two hundred eighty-three million, four hundred thirty-seven thousand, two hundred seventy-two".