16214948904 has 128 divisors (see below), whose sum is σ = 50609940480. Its totient is φ = 4205856000.

The previous prime is 16214948863. The next prime is 16214948923. The reversal of 16214948904 is 40984941261.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422829 + ... + 1434179.

It is an arithmetic number, because the mean of its divisors is an integer number (395390160).

Almost surely, 2^16214948904 is an apocalyptic number.

16214948904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16214948904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25304970240).

16214948904 is an abundant number, since it is smaller than the sum of its proper divisors (34394991576).

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

16214948904 is a wasteful number, since it uses less digits than its factorization.

16214948904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151 (or 12147 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 16214948904 in words is "sixteen billion, two hundred fourteen million, nine hundred forty-eight thousand, nine hundred four".