16140450502 has 32 divisors (see below), whose sum is σ = 27121818240. Its totient is φ = 7140510720.

The previous prime is 16140450481. The next prime is 16140450503. The reversal of 16140450502 is 20505404161.

16140450502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140450503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 237574 + ... + 297862.

It is an arithmetic number, because the mean of its divisors is an integer number (847556820).

Almost surely, 2^16140450502 is an apocalyptic number.

16140450502 is a deficient number, since it is larger than the sum of its proper divisors (10981367738).

16140450502 is a wasteful number, since it uses less digits than its factorization.

16140450502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60628.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 16140450502 its reverse (20505404161), we get a palindrome (36645854663).

The spelling of 16140450502 in words is "sixteen billion, one hundred forty million, four hundred fifty thousand, five hundred two".