16725323433 has 32 divisors (see below), whose sum is σ = 27545894656. Its totient is φ = 8790259968.

The previous prime is 16725323423. The next prime is 16725323521. The reversal of 16725323433 is 33432352761.

It is not a de Polignac number, because 16725323433 - 2⁸ = 16725323177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 16725323391 and 16725323400.

It is not an unprimeable number, because it can be changed into a prime (16725323413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34966 + ... + 186207.

It is an arithmetic number, because the mean of its divisors is an integer number (860809208).

Almost surely, 2^16725323433 is an apocalyptic number.

16725323433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16725323433 is a deficient number, since it is larger than the sum of its proper divisors (10820571223).

16725323433 is a wasteful number, since it uses less digits than its factorization.

16725323433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221473.

The product of its digits is 272160, while the sum is 39.

The spelling of 16725323433 in words is "sixteen billion, seven hundred twenty-five million, three hundred twenty-three thousand, four hundred thirty-three".