16020406254 has 8 divisors (see below), whose sum is σ = 32040812520. Its totient is φ = 5340135416.

The previous prime is 16020406253. The next prime is 16020406273. The reversal of 16020406254 is 45260402061.

It is a sphenic number, since it is the product of 3 distinct primes.

16020406254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16020406253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335033849 + ... + 1335033860.

It is an arithmetic number, because the mean of its divisors is an integer number (4005101565).

Almost surely, 2^16020406254 is an apocalyptic number.

16020406254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16020406254 is a wasteful number, since it uses less digits than its factorization.

16020406254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670067714.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 16020406254 in words is "sixteen billion, twenty million, four hundred six thousand, two hundred fifty-four".