16045681379 has 8 divisors (see below), whose sum is σ = 19748531040. Its totient is φ = 12695484096.

The previous prime is 16045681361. The next prime is 16045681391. The reversal of 16045681379 is 97318654061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16045681379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16045681339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88162994 + ... + 88163175.

It is an arithmetic number, because the mean of its divisors is an integer number (2468566380).

Almost surely, 2^16045681379 is an apocalyptic number.

16045681379 is a deficient number, since it is larger than the sum of its proper divisors (3702849661).

16045681379 is a wasteful number, since it uses less digits than its factorization.

16045681379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176326189.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 16045681379 in words is "sixteen billion, forty-five million, six hundred eighty-one thousand, three hundred seventy-nine".