16194034432 has 36 divisors (see below), whose sum is σ = 32780126736. Its totient is φ = 7982965760.

The previous prime is 16194034397. The next prime is 16194034453. The reversal of 16194034432 is 23443049161.

It is a junction number, because it is equal to n+sod(n) for n = 16194034391 and 16194034400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427303 + ... + 463654.

It is an arithmetic number, because the mean of its divisors is an integer number (910559076).

Almost surely, 2^16194034432 is an apocalyptic number.

It is an amenable number.

16194034432 is an abundant number, since it is smaller than the sum of its proper divisors (16586092304).

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

16194034432 is an frugal number, since it uses more digits than its factorization.

16194034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891044 (or 891030 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 16194034432 in words is "sixteen billion, one hundred ninety-four million, thirty-four thousand, four hundred thirty-two".