1136818851840 has 624 divisors, whose sum is σ = 4670354602368. Its totient is φ = 259836346368.

The previous prime is 1136818851787. The next prime is 1136818851851. The reversal of 1136818851840 is 481588186311.

1136818851840 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 8 + 1 + 88 + 518 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34820164 + ... + 34852796.

It is an arithmetic number, because the mean of its divisors is an integer number (7484542632).

Almost surely, 2^{1136818851840} is an apocalyptic number.

1136818851840 is a gapful number since it is divisible by the number (10) 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 1136818851840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335177301184).

1136818851840 is an abundant number, since it is smaller than the sum of its proper divisors (3533535750528).

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

1136818851840 is an frugal number, since it uses more digits than its factorization.

1136818851840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32684 (or 32650 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 54.

The spelling of 1136818851840 in words is "one trillion, one hundred thirty-six billion, eight hundred eighteen million, eight hundred fifty-one thousand, eight hundred forty".