1000187800848 has 160 divisors (see below), whose sum is σ = 3065710924800. Its totient is φ = 311515545600.

The previous prime is 1000187800837. The next prime is 1000187800853. The reversal of 1000187800848 is 8480087810001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899313 + ... + 1676048.

It is an arithmetic number, because the mean of its divisors is an integer number (19160693280).

Almost surely, 2^{1000187800848} is an apocalyptic number.

1000187800848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1000187800848 is an abundant number, since it is smaller than the sum of its proper divisors (2065523123952).

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

1000187800848 is a wasteful number, since it uses less digits than its factorization.

1000187800848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575438 (or 2575426 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The spelling of 1000187800848 in words is "one trillion, one hundred eighty-seven million, eight hundred thousand, eight hundred forty-eight".