16767666372 has 24 divisors (see below), whose sum is σ = 41425999776. Its totient is φ = 5260444288.

The previous prime is 16767666361. The next prime is 16767666403. The reversal of 16767666372 is 27366676761.

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, 41097018 + ... + 41097425.

It is an arithmetic number, because the mean of its divisors is an integer number (1726083324).

Almost surely, 2^16767666372 is an apocalyptic number.

16767666372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16767666372 is an abundant number, since it is smaller than the sum of its proper divisors (24658333404).

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

16767666372 is a wasteful number, since it uses less digits than its factorization.

16767666372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82194467 (or 82194465 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 57.

The spelling of 16767666372 in words is "sixteen billion, seven hundred sixty-seven million, six hundred sixty-six thousand, three hundred seventy-two".