16105409078 has 8 divisors (see below), whose sum is σ = 26354305800. Its totient is φ = 7320640480.

The previous prime is 16105409077. The next prime is 16105409087. The reversal of 16105409078 is 87090450161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105409077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366032003 + ... + 366032046.

It is an arithmetic number, because the mean of its divisors is an integer number (3294288225).

Almost surely, 2^16105409078 is an apocalyptic number.

16105409078 is a deficient number, since it is larger than the sum of its proper divisors (10248896722).

16105409078 is a wasteful number, since it uses less digits than its factorization.

16105409078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732064062.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 16105409078 in words is "sixteen billion, one hundred five million, four hundred nine thousand, seventy-eight".