16199669934 has 48 divisors (see below), whose sum is σ = 40130689248. Its totient is φ = 4626490176.

The previous prime is 16199669911. The next prime is 16199669939. The reversal of 16199669934 is 43996699161.

16199669934 is a `hidden beast` number, since 1 + 619 + 9 + 6 + 6 + 9 + 9 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16199669939) 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, 280684 + ... + 333440.

It is an arithmetic number, because the mean of its divisors is an integer number (836056026).

Almost surely, 2^16199669934 is an apocalyptic number.

16199669934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16199669934 is an abundant number, since it is smaller than the sum of its proper divisors (23931019314).

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

16199669934 is a wasteful number, since it uses less digits than its factorization.

16199669934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55209 (or 55206 counting only the distinct ones).

The product of its digits is 17006112, while the sum is 63.

The spelling of 16199669934 in words is "sixteen billion, one hundred ninety-nine million, six hundred sixty-nine thousand, nine hundred thirty-four".