16432445350648 has 8 divisors (see below), whose sum is σ = 30810835032480. Its totient is φ = 8216222675320.

The previous prime is 16432445350609. The next prime is 16432445350669. The reversal of 16432445350648 is 84605354423461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×16432445350648³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027027834408 + ... + 1027027834423.

It is an arithmetic number, because the mean of its divisors is an integer number (3851354379060).

Almost surely, 2^{16432445350648} is an apocalyptic number.

It is an amenable number.

16432445350648 is a deficient number, since it is larger than the sum of its proper divisors (14378389681832).

16432445350648 is a wasteful number, since it uses less digits than its factorization.

16432445350648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054055668837 (or 2054055668833 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 55.

The spelling of 16432445350648 in words is "sixteen trillion, four hundred thirty-two billion, four hundred forty-five million, three hundred fifty thousand, six hundred forty-eight".