16742242776 has 96 divisors (see below), whose sum is σ = 50005229040. Its totient is φ = 4654202112.

The previous prime is 16742242771. The next prime is 16742242801. The reversal of 16742242776 is 67724224761.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742242771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148875 + ... + 235898.

Almost surely, 2^16742242776 is an apocalyptic number.

It is an amenable number.

16742242776 is an abundant number, since it is smaller than the sum of its proper divisors (33262986264).

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

16742242776 is a wasteful number, since it uses less digits than its factorization.

16742242776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384833 (or 384822 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The spelling of 16742242776 in words is "sixteen billion, seven hundred forty-two million, two hundred forty-two thousand, seven hundred seventy-six".