16777791842 has 16 divisors (see below), whose sum is σ = 29016461952. Its totient is φ = 7126848960.

The previous prime is 16777791829. The next prime is 16777791881. The reversal of 16777791842 is 24819777761.

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, 5301134 + ... + 5304297.

It is an arithmetic number, because the mean of its divisors is an integer number (1813528872).

Almost surely, 2^16777791842 is an apocalyptic number.

16777791842 is a deficient number, since it is larger than the sum of its proper divisors (12238670110).

16777791842 is a wasteful number, since it uses less digits than its factorization.

16777791842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605553.

The product of its digits is 8297856, while the sum is 59.

The spelling of 16777791842 in words is "sixteen billion, seven hundred seventy-seven million, seven hundred ninety-one thousand, eight hundred forty-two".