16140016403 has 8 divisors (see below), whose sum is σ = 18477161472. Its totient is φ = 13810728456.

The previous prime is 16140016391. The next prime is 16140016429. The reversal of 16140016403 is 30461004161.

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

It is not a de Polignac number, because 16140016403 - 2¹⁰ = 16140015379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16140013403) 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, 1959875 + ... + 1968092.

It is an arithmetic number, because the mean of its divisors is an integer number (2309645184).

Almost surely, 2^16140016403 is an apocalyptic number.

16140016403 is a deficient number, since it is larger than the sum of its proper divisors (2337145069).

16140016403 is an equidigital number, since it uses as much as digits as its factorization.

16140016403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928561.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 16140016403 in words is "sixteen billion, one hundred forty million, sixteen thousand, four hundred three".