1836160502500 has 135 divisors (see below), whose sum is σ = 4121874767703. Its totient is φ = 715466400000.

The previous prime is 1836160502497. The next prime is 1836160502507. The reversal of 1836160502500 is 52050616381.

The square root of 1836160502500 is 1355050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 1361174889636 + 474985612864 = 1166694^2 + 689192^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1836160502500.

It is not an unprimeable number, because it can be changed into a prime (1836160502507) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2777852170 + ... + 2777852830.

Almost surely, 2^{1836160502500} is an apocalyptic number.

1836160502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1836160502500 is the 1355050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836160502500

1836160502500 is an abundant number, since it is smaller than the sum of its proper divisors (2285714265203).

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

1836160502500 is an frugal number, since it uses more digits than its factorization.

1836160502500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 1836160502500 in words is "one trillion, eight hundred thirty-six billion, one hundred sixty million, five hundred two thousand, five hundred".