1836454727332 has 6 divisors (see below), whose sum is σ = 3213795772838. Its totient is φ = 918227363664.

The previous prime is 1836454727267. The next prime is 1836454727347. The reversal of 1836454727332 is 2337274546381.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1324837832256 + 511616895076 = 1151016^2 + 715274^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229556840913 + ... + 229556840920.

Almost surely, 2^{1836454727332} is an apocalyptic number.

It is an amenable number.

1836454727332 is a deficient number, since it is larger than the sum of its proper divisors (1377341045506).

1836454727332 is a wasteful number, since it uses less digits than its factorization.

1836454727332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459113681837 (or 459113681835 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 55.

The spelling of 1836454727332 in words is "one trillion, eight hundred thirty-six billion, four hundred fifty-four million, seven hundred twenty-seven thousand, three hundred thirty-two".