16046881454 has 8 divisors (see below), whose sum is σ = 25116858000. Its totient is φ = 7674595456.

The previous prime is 16046881453. The next prime is 16046881531. The reversal of 16046881454 is 45418864061.

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

It is a junction number, because it is equal to n+sod(n) for n = 16046881399 and 16046881408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046881453) 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, 174422579 + ... + 174422670.

It is an arithmetic number, because the mean of its divisors is an integer number (3139607250).

Almost surely, 2^16046881454 is an apocalyptic number.

16046881454 is a deficient number, since it is larger than the sum of its proper divisors (9069976546).

16046881454 is a wasteful number, since it uses less digits than its factorization.

16046881454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348845274.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 16046881454 in words is "sixteen billion, forty-six million, eight hundred eighty-one thousand, four hundred fifty-four".