1881150255936 has 336 divisors, whose sum is σ = 6531527598336. Its totient is φ = 505329795072.

The previous prime is 1881150255923. The next prime is 1881150255973. The reversal of 1881150255936 is 6395520511881.

1881150255936 is a `hidden beast` number, since 1 + 8 + 8 + 1 + 1 + 50 + 2 + 559 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68324605 + ... + 68352131.

Almost surely, 2^{1881150255936} is an apocalyptic number.

1881150255936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1881150255936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265763799168).

1881150255936 is an abundant number, since it is smaller than the sum of its proper divisors (4650377342400).

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

1881150255936 is a wasteful number, since it uses less digits than its factorization.

1881150255936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566 (or 28553 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 1881150255936 in words is "one trillion, eight hundred eighty-one billion, one hundred fifty million, two hundred fifty-five thousand, nine hundred thirty-six".