16625014433 has 4 divisors (see below), whose sum is σ = 16627915008. Its totient is φ = 16622113860.

The previous prime is 16625014429. The next prime is 16625014451. The reversal of 16625014433 is 33441052661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16625014433 - 2² = 16625014429 is a prime.

It is a super-2 number, since 2×16625014433² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16625014393 and 16625014402.

It is not an unprimeable number, because it can be changed into a prime (16625014453) 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, 1441673 + ... + 1453158.

It is an arithmetic number, because the mean of its divisors is an integer number (4156978752).

Almost surely, 2^16625014433 is an apocalyptic number.

It is an amenable number.

16625014433 is a deficient number, since it is larger than the sum of its proper divisors (2900575).

16625014433 is an equidigital number, since it uses as much as digits as its factorization.

16625014433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900574.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 16625014433 in words is "sixteen billion, six hundred twenty-five million, fourteen thousand, four hundred thirty-three".