16194500343 has 60 divisors (see below), whose sum is σ = 28219489320. Its totient is φ = 9228346848.

The previous prime is 16194500327. The next prime is 16194500423. The reversal of 16194500343 is 34300549161.

16194500343 is a `hidden beast` number, since 1 + 61 + 94 + 500 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 16194500343 - 2⁴ = 16194500327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16194500298 and 16194500307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16194500143) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1474968 + ... + 1485906.

It is an arithmetic number, because the mean of its divisors is an integer number (470324822).

Almost surely, 2^16194500343 is an apocalyptic number.

16194500343 is a deficient number, since it is larger than the sum of its proper divisors (12024988977).

16194500343 is a wasteful number, since it uses less digits than its factorization.

16194500343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338 (or 11322 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 16194500343 in words is "sixteen billion, one hundred ninety-four million, five hundred thousand, three hundred forty-three".