16746774312 has 32 divisors (see below), whose sum is σ = 41891338080. Its totient is φ = 5579004480.

The previous prime is 16746774301. The next prime is 16746774353. The reversal of 16746774312 is 21347764761.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 161139 + ... + 243842.

It is an arithmetic number, because the mean of its divisors is an integer number (1309104315).

Almost surely, 2^16746774312 is an apocalyptic number.

16746774312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16746774312 is an abundant number, since it is smaller than the sum of its proper divisors (25144563768).

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

16746774312 is a wasteful number, since it uses less digits than its factorization.

16746774312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406713 (or 406709 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The spelling of 16746774312 in words is "sixteen billion, seven hundred forty-six million, seven hundred seventy-four thousand, three hundred twelve".