16143116502 has 32 divisors (see below), whose sum is σ = 33929989632. Its totient is φ = 5113844064.

The previous prime is 16143116501. The next prime is 16143116527. The reversal of 16143116502 is 20561134161.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16143116502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143116501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835998 + ... + 855089.

It is an arithmetic number, because the mean of its divisors is an integer number (1060312176).

Almost surely, 2^16143116502 is an apocalyptic number.

16143116502 is an abundant number, since it is smaller than the sum of its proper divisors (17786873130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16143116502 is a wasteful number, since it uses less digits than its factorization.

16143116502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691172.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 16143116502 in words is "sixteen billion, one hundred forty-three million, one hundred sixteen thousand, five hundred two".