1868106240000 has 3640 divisors, whose sum is σ = 9397393021632. Its totient is φ = 358318080000.

The previous prime is 1868106239963. The next prime is 1868106240073. The reversal of 1868106240000 is 426018681.

1868106240000 is a `hidden beast` number, since 18 + 6 + 8 + 10 + 624 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3640).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 143700479994 + ... + 143700480006.

Almost surely, 2^{1868106240000} is an apocalyptic number.

1868106240000 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 1868106240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698696510816).

1868106240000 is an abundant number, since it is smaller than the sum of its proper divisors (7529286781632).

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

1868106240000 is an frugal number, since it uses more digits than its factorization.

1868106240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 1868106240000 in words is "one trillion, eight hundred sixty-eight billion, one hundred six million, two hundred forty thousand".