16742223484 has 24 divisors (see below), whose sum is σ = 33709183200. Its totient is φ = 7127080896.

The previous prime is 16742223439. The next prime is 16742223493. The reversal of 16742223484 is 48432224761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16742223484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002327 + ... + 2010670.

It is an arithmetic number, because the mean of its divisors is an integer number (1404549300).

Almost surely, 2^16742223484 is an apocalyptic number.

16742223484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16742223484 is an abundant number, since it is smaller than the sum of its proper divisors (16966959716).

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

16742223484 is a wasteful number, since it uses less digits than its factorization.

16742223484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013157 (or 4013155 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The spelling of 16742223484 in words is "sixteen billion, seven hundred forty-two million, two hundred twenty-three thousand, four hundred eighty-four".