16993133467 has 8 divisors (see below), whose sum is σ = 17073177840. Its totient is φ = 16913140320.

The previous prime is 16993133389. The next prime is 16993133491. The reversal of 16993133467 is 76433139961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16993133467 - 2²⁷ = 16858915739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16993133497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760953 + ... + 782965.

It is an arithmetic number, because the mean of its divisors is an integer number (2134147230).

Almost surely, 2^16993133467 is an apocalyptic number.

16993133467 is a deficient number, since it is larger than the sum of its proper divisors (80044373).

16993133467 is a wasteful number, since it uses less digits than its factorization.

16993133467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25613.

The product of its digits is 2204496, while the sum is 52.

The spelling of 16993133467 in words is "sixteen billion, nine hundred ninety-three million, one hundred thirty-three thousand, four hundred sixty-seven".