15722237365073 has 8 divisors (see below), whose sum is σ = 16284193960680. Its totient is φ = 15161601468160.

The previous prime is 15722237365063. The next prime is 15722237365111. The reversal of 15722237365073 is 37056373222751.

It can be written as a sum of positive squares in 4 ways, for example, as 5129894315329 + 10592343049744 = 2264927^2 + 3254588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15722237365073 - 2⁸ = 15722237364817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15722237365063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330150440 + ... + 330198057.

It is an arithmetic number, because the mean of its divisors is an integer number (2035524245085).

Almost surely, 2^{15722237365073} is an apocalyptic number.

It is an amenable number.

15722237365073 is a deficient number, since it is larger than the sum of its proper divisors (561956595607).

15722237365073 is an equidigital number, since it uses as much as digits as its factorization.

15722237365073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660349347.

The product of its (nonzero) digits is 11113200, while the sum is 53.

The spelling of 15722237365073 in words is "fifteen trillion, seven hundred twenty-two billion, two hundred thirty-seven million, three hundred sixty-five thousand, seventy-three".