16667747234472 has 16 divisors (see below), whose sum is σ = 41669368086240. Its totient is φ = 5555915744816.

The previous prime is 16667747234471. The next prime is 16667747234497. The reversal of 16667747234472 is 27443274776661.

It is not an unprimeable number, because it can be changed into a prime (16667747234471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347244734028 + ... + 347244734075.

It is an arithmetic number, because the mean of its divisors is an integer number (2604335505390).

Almost surely, 2^{16667747234472} is an apocalyptic number.

16667747234472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16667747234472 is an abundant number, since it is smaller than the sum of its proper divisors (25001620851768).

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

16667747234472 is a wasteful number, since it uses less digits than its factorization.

16667747234472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694489468112 (or 694489468108 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 66.

The spelling of 16667747234472 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred forty-seven million, two hundred thirty-four thousand, four hundred seventy-two".