372166714321 has 2 divisors, whose sum is σ = 372166714322. Its totient is φ = 372166714320.

The previous prime is 372166714301. The next prime is 372166714363. The reversal of 372166714321 is 123417661273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346921000000 + 25245714321 = 589000^2 + 158889^2 .

It is a cyclic number.

It is not a de Polignac number, because 372166714321 - 2⁷ = 372166714193 is a prime.

It is not a weakly prime, because it can be changed into another prime (372166714301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186083357160 + 186083357161.

It is an arithmetic number, because the mean of its divisors is an integer number (186083357161).

Almost surely, 2^372166714321 is an apocalyptic number.

It is an amenable number.

372166714321 is a deficient number, since it is larger than the sum of its proper divisors (1).

372166714321 is an equidigital number, since it uses as much as digits as its factorization.

372166714321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The spelling of 372166714321 in words is "three hundred seventy-two billion, one hundred sixty-six million, seven hundred fourteen thousand, three hundred twenty-one".