372665221823 has 2 divisors, whose sum is σ = 372665221824. Its totient is φ = 372665221822.

The previous prime is 372665221757. The next prime is 372665221879. The reversal of 372665221823 is 328122566273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 372665221823 - 2⁸ = 372665221567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372665221883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186332610911 + 186332610912.

It is an arithmetic number, because the mean of its divisors is an integer number (186332610912).

Almost surely, 2^372665221823 is an apocalyptic number.

372665221823 is a deficient number, since it is larger than the sum of its proper divisors (1).

372665221823 is an equidigital number, since it uses as much as digits as its factorization.

372665221823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 47.

The spelling of 372665221823 in words is "three hundred seventy-two billion, six hundred sixty-five million, two hundred twenty-one thousand, eight hundred twenty-three".