16454406562 has 32 divisors (see below), whose sum is σ = 28404866880. Its totient is φ = 7070042880.

The previous prime is 16454406547. The next prime is 16454406569. The reversal of 16454406562 is 26560445461.

It is not an unprimeable number, because it can be changed into a prime (16454406569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147958 + ... + 234094.

It is an arithmetic number, because the mean of its divisors is an integer number (887652090).

Almost surely, 2^16454406562 is an apocalyptic number.

16454406562 is a deficient number, since it is larger than the sum of its proper divisors (11950460318).

16454406562 is a wasteful number, since it uses less digits than its factorization.

16454406562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86626.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 16454406562 in words is "sixteen billion, four hundred fifty-four million, four hundred six thousand, five hundred sixty-two".