16193814654 has 32 divisors (see below), whose sum is σ = 33859825920. Its totient is φ = 5163221976.

The previous prime is 16193814653. The next prime is 16193814673. The reversal of 16193814654 is 45641839161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16193814653) 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, 37912 + ... + 183915.

It is an arithmetic number, because the mean of its divisors is an integer number (1058119560).

Almost surely, 2^16193814654 is an apocalyptic number.

16193814654 is an abundant number, since it is smaller than the sum of its proper divisors (17666011266).

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

16193814654 is an equidigital number, since it uses as much as digits as its factorization.

16193814654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221901 (or 221855 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The spelling of 16193814654 in words is "sixteen billion, one hundred ninety-three million, eight hundred fourteen thousand, six hundred fifty-four".