16942845511 has 8 divisors (see below), whose sum is σ = 17680813920. Its totient is φ = 16204987392.

The previous prime is 16942845503. The next prime is 16942845551. The reversal of 16942845511 is 11554824961.

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 16942845511 - 2³ = 16942845503 is a prime.

It is a super-2 number, since 2×16942845511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942845551) 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, 507511 + ... + 539863.

It is an arithmetic number, because the mean of its divisors is an integer number (2210101740).

Almost surely, 2^16942845511 is an apocalyptic number.

16942845511 is a deficient number, since it is larger than the sum of its proper divisors (737968409).

16942845511 is a wasteful number, since it uses less digits than its factorization.

16942845511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55145.

The product of its digits is 345600, while the sum is 46.

The spelling of 16942845511 in words is "sixteen billion, nine hundred forty-two million, eight hundred forty-five thousand, five hundred eleven".