2189803146875 has 12 divisors (see below), whose sum is σ = 2737078753248. Its totient is φ = 1751842515000.

The previous prime is 2189803146863. The next prime is 2189803146893. The reversal of 2189803146875 is 5786413089812.

It is not a de Polignac number, because 2189803146875 - 2²² = 2189798952571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350365379 + ... + 350371628.

It is an arithmetic number, because the mean of its divisors is an integer number (228089896104).

It is a 1-persistent number, because it is pandigital, but 2⋅2189803146875 = 4379606293750 is not.

Almost surely, 2^{2189803146875} is an apocalyptic number.

2189803146875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2189803146875 is a deficient number, since it is larger than the sum of its proper divisors (547275606373).

2189803146875 is an frugal number, since it uses more digits than its factorization.

2189803146875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700737032 (or 700737012 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 2189803146875 in words is "two trillion, one hundred eighty-nine billion, eight hundred three million, one hundred forty-six thousand, eight hundred seventy-five".