21889741300175 has 12 divisors (see below), whose sum is σ = 31020890528496. Its totient is φ = 15010108320000.

The previous prime is 21889741300171. The next prime is 21889741300243. The reversal of 21889741300175 is 57100314798812.

It is not a de Polignac number, because 21889741300175 - 2² = 21889741300171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21889741300175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21889741300171) 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, 62542117826 + ... + 62542118175.

It is an arithmetic number, because the mean of its divisors is an integer number (2585074210708).

Almost surely, 2^{21889741300175} is an apocalyptic number.

21889741300175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

21889741300175 is a deficient number, since it is larger than the sum of its proper divisors (9131149228321).

21889741300175 is a wasteful number, since it uses less digits than its factorization.

21889741300175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125084236018 (or 125084236013 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 21889741300175 in words is "twenty-one trillion, eight hundred eighty-nine billion, seven hundred forty-one million, three hundred thousand, one hundred seventy-five".