16835148943 has 24 divisors (see below), whose sum is σ = 18132950304. Its totient is φ = 15575654400.

The previous prime is 16835148937. The next prime is 16835148959. The reversal of 16835148943 is 34984153861.

It is a de Polignac number, because none of the positive numbers 2^k-16835148943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16835148923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33469230 + ... + 33469732.

It is an arithmetic number, because the mean of its divisors is an integer number (755539596).

Almost surely, 2^16835148943 is an apocalyptic number.

16835148943 is a deficient number, since it is larger than the sum of its proper divisors (1297801361).

16835148943 is a wasteful number, since it uses less digits than its factorization.

16835148943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 814 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The spelling of 16835148943 in words is "sixteen billion, eight hundred thirty-five million, one hundred forty-eight thousand, nine hundred forty-three".