16330642356 has 24 divisors (see below), whose sum is σ = 43548379840. Its totient is φ = 4665897792.

The previous prime is 16330642351. The next prime is 16330642369. The reversal of 16330642356 is 65324603361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16330642351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97206121 + ... + 97206288.

Almost surely, 2^16330642356 is an apocalyptic number.

It is an amenable number.

16330642356 is an abundant number, since it is smaller than the sum of its proper divisors (27217737484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16330642356 is a wasteful number, since it uses less digits than its factorization.

16330642356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194412423 (or 194412421 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 16330642356 in words is "sixteen billion, three hundred thirty million, six hundred forty-two thousand, three hundred fifty-six".