16145204346 has 24 divisors (see below), whose sum is σ = 34985096640. Its totient is φ = 5381147016.

The previous prime is 16145204323. The next prime is 16145204353. The reversal of 16145204346 is 64340254161.

16145204346 is a `hidden beast` number, since 1 + 614 + 5 + 2 + 0 + 4 + 34 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16145204346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140145 + ... + 227883.

It is an arithmetic number, because the mean of its divisors is an integer number (1457712360).

Almost surely, 2^16145204346 is an apocalyptic number.

16145204346 is an abundant number, since it is smaller than the sum of its proper divisors (18839892294).

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

16145204346 is a wasteful number, since it uses less digits than its factorization.

16145204346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97970 (or 97967 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 16145204346 in words is "sixteen billion, one hundred forty-five million, two hundred four thousand, three hundred forty-six".