16276191420 has 48 divisors (see below), whose sum is σ = 47144835360. Its totient is φ = 4190651136.

The previous prime is 16276191419. The next prime is 16276191433. The reversal of 16276191420 is 2419167261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4675327 + ... + 4678806.

It is an arithmetic number, because the mean of its divisors is an integer number (982184070).

Almost surely, 2^16276191420 is an apocalyptic number.

16276191420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16276191420 is an abundant number, since it is smaller than the sum of its proper divisors (30868643940).

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

16276191420 is a wasteful number, since it uses less digits than its factorization.

16276191420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354174 (or 9354172 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 16276191420 in words is "sixteen billion, two hundred seventy-six million, one hundred ninety-one thousand, four hundred twenty".