372139622409 has 16 divisors (see below), whose sum is σ = 518776732800. Its totient is φ = 236840182656.

The previous prime is 372139622383. The next prime is 372139622411. The reversal of 372139622409 is 904226931273.

It is not a de Polignac number, because 372139622409 - 2²¹ = 372137525257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (372139622009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5262844 + ... + 5333085.

It is an arithmetic number, because the mean of its divisors is an integer number (32423545800).

Almost surely, 2^372139622409 is an apocalyptic number.

It is an amenable number.

372139622409 is a deficient number, since it is larger than the sum of its proper divisors (146637110391).

372139622409 is a wasteful number, since it uses less digits than its factorization.

372139622409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596464.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 372139622409 in words is "three hundred seventy-two billion, one hundred thirty-nine million, six hundred twenty-two thousand, four hundred nine".