2172788608382 has 32 divisors (see below), whose sum is σ = 3926753518080. Its totient is φ = 880850155680.

The previous prime is 2172788608381. The next prime is 2172788608511. The reversal of 2172788608382 is 2838068872712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172788608381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6002978 + ... + 6354629.

It is an arithmetic number, because the mean of its divisors is an integer number (122711047440).

Almost surely, 2^{2172788608382} is an apocalyptic number.

2172788608382 is a deficient number, since it is larger than the sum of its proper divisors (1753964909698).

2172788608382 is a wasteful number, since it uses less digits than its factorization.

2172788608382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358296.

The product of its (nonzero) digits is 28901376, while the sum is 62.

The spelling of 2172788608382 in words is "two trillion, one hundred seventy-two billion, seven hundred eighty-eight million, six hundred eight thousand, three hundred eighty-two".