2172033536740 has 12 divisors (see below), whose sum is σ = 4561270427196. Its totient is φ = 868813414688.

The previous prime is 2172033536731. The next prime is 2172033536753. The reversal of 2172033536740 is 476353302712.

It can be written as a sum of positive squares in 2 ways, for example, as 1583756808676 + 588276728064 = 1258474^2 + 766992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54300838399 + ... + 54300838438.

It is an arithmetic number, because the mean of its divisors is an integer number (380105868933).

Almost surely, 2^{2172033536740} is an apocalyptic number.

2172033536740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2172033536740 is an abundant number, since it is smaller than the sum of its proper divisors (2389236890456).

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

2172033536740 is a wasteful number, since it uses less digits than its factorization.

2172033536740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108601676846 (or 108601676844 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 2172033536740 in words is "two trillion, one hundred seventy-two billion, thirty-three million, five hundred thirty-six thousand, seven hundred forty".