16252666002 has 24 divisors (see below), whose sum is σ = 35221543500. Its totient is φ = 5416411680.

The previous prime is 16252665997. The next prime is 16252666007. The reversal of 16252666002 is 20066625261.

It is an interprime number because it is at equal distance from previous prime (16252665997) and next prime (16252666007).

It can be written as a sum of positive squares in 2 ways, for example, as 13841757801 + 2410908201 = 117651^2 + 49101^2 .

It is not an unprimeable number, because it can be changed into a prime (16252666007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5377 + ... + 180372.

Almost surely, 2^16252666002 is an apocalyptic number.

16252666002 is an abundant number, since it is smaller than the sum of its proper divisors (18968877498).

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

16252666002 is a wasteful number, since it uses less digits than its factorization.

16252666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190618 (or 190615 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16252666002 in words is "sixteen billion, two hundred fifty-two million, six hundred sixty-six thousand, two".