1868700448900 has 36 divisors (see below), whose sum is σ = 4064488606080. Its totient is φ = 745745869600.

The previous prime is 1868700448897. The next prime is 1868700448907. The reversal of 1868700448900 is 98440078681.

It is a happy number.

It is a super-2 number, since 2×1868700448900² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1868700448907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21635560 + ... + 21721759.

It is an arithmetic number, because the mean of its divisors is an integer number (112902461280).

Almost surely, 2^{1868700448900} is an apocalyptic number.

1868700448900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868700448900 is an abundant number, since it is smaller than the sum of its proper divisors (2195788157180).

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

1868700448900 is a wasteful number, since it uses less digits than its factorization.

1868700448900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43357764 (or 43357757 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 1868700448900 in words is "one trillion, eight hundred sixty-eight billion, seven hundred million, four hundred forty-eight thousand, nine hundred".