16072626399 has 4 divisors (see below), whose sum is σ = 21430168536. Its totient is φ = 10715084264.

The previous prime is 16072626397. The next prime is 16072626431. The reversal of 16072626399 is 99362627061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16072626399 - 2¹ = 16072626397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072626397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678771064 + ... + 2678771069.

It is an arithmetic number, because the mean of its divisors is an integer number (5357542134).

Almost surely, 2^16072626399 is an apocalyptic number.

16072626399 is a deficient number, since it is larger than the sum of its proper divisors (5357542137).

16072626399 is an equidigital number, since it uses as much as digits as its factorization.

16072626399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357542136.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 16072626399 in words is "sixteen billion, seventy-two million, six hundred twenty-six thousand, three hundred ninety-nine".