16378401146 has 8 divisors (see below), whose sum is σ = 24569645760. Its totient is φ = 8188519228.

The previous prime is 16378401133. The next prime is 16378401157. The reversal of 16378401146 is 64110487361.

16378401146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×16378401146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310076 + ... + 359031.

It is an arithmetic number, because the mean of its divisors is an integer number (3071205720).

Almost surely, 2^16378401146 is an apocalyptic number.

16378401146 is a deficient number, since it is larger than the sum of its proper divisors (8191244614).

16378401146 is a wasteful number, since it uses less digits than its factorization.

16378401146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681348.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 16378401146 in words is "sixteen billion, three hundred seventy-eight million, four hundred one thousand, one hundred forty-six".