1836463820094 has 64 divisors (see below), whose sum is σ = 4124674881600. Its totient is φ = 605612795904.

The previous prime is 1836463820057. The next prime is 1836463820101. The reversal of 1836463820094 is 4900283646381.

1836463820094 is a `hidden beast` number, since 18 + 3 + 6 + 463 + 82 + 0 + 0 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1836463820094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13956642 + ... + 14087610.

It is an arithmetic number, because the mean of its divisors is an integer number (64448045025).

Almost surely, 2^{1836463820094} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836463820094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062337440800).

1836463820094 is an abundant number, since it is smaller than the sum of its proper divisors (2288211061506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1836463820094 is a wasteful number, since it uses less digits than its factorization.

1836463820094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133754 (or 133748 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 1836463820094 in words is "one trillion, eight hundred thirty-six billion, four hundred sixty-three million, eight hundred twenty thousand, ninety-four".