18282774363 has 32 divisors (see below), whose sum is σ = 27962288640. Its totient is φ = 10408823040.

The previous prime is 18282774361. The next prime is 18282774373. The reversal of 18282774363 is 36347728281.

It is not a de Polignac number, because 18282774363 - 2¹ = 18282774361 is a prime.

It is a super-3 number, since 3×18282774363³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18282774361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8835493 + ... + 8837561.

It is an arithmetic number, because the mean of its divisors is an integer number (873821520).

Almost surely, 2^18282774363 is an apocalyptic number.

18282774363 is a deficient number, since it is larger than the sum of its proper divisors (9679514277).

18282774363 is a wasteful number, since it uses less digits than its factorization.

18282774363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 2709504, while the sum is 51.

The spelling of 18282774363 in words is "eighteen billion, two hundred eighty-two million, seven hundred seventy-four thousand, three hundred sixty-three".