16606954254 has 64 divisors (see below), whose sum is σ = 38507000832. Its totient is φ = 4718822400.

The previous prime is 16606954253. The next prime is 16606954283. The reversal of 16606954254 is 45245960661.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606954253) 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, 276754 + ... + 331370.

It is an arithmetic number, because the mean of its divisors is an integer number (601671888).

Almost surely, 2^16606954254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16606954254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19253500416).

16606954254 is an abundant number, since it is smaller than the sum of its proper divisors (21900046578).

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

16606954254 is a wasteful number, since it uses less digits than its factorization.

16606954254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54921.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 16606954254 in words is "sixteen billion, six hundred six million, nine hundred fifty-four thousand, two hundred fifty-four".