1836362720020 has 24 divisors (see below), whose sum is σ = 3856988919168. Its totient is φ = 734425620000.

The previous prime is 1836362719999. The next prime is 1836362720053. The reversal of 1836362720020 is 200272636381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340656 + ... + 7586695.

It is an arithmetic number, because the mean of its divisors is an integer number (160707871632).

Almost surely, 2^{1836362720020} is an apocalyptic number.

1836362720020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1836362720020 is an abundant number, since it is smaller than the sum of its proper divisors (2020626199148).

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

1836362720020 is a wasteful number, since it uses less digits than its factorization.

1836362720020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933511 (or 14933509 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 1836362720020 in words is "one trillion, eight hundred thirty-six billion, three hundred sixty-two million, seven hundred twenty thousand, twenty".