16941568402 has 48 divisors (see below), whose sum is σ = 28586801880. Its totient is φ = 7521662720.

The previous prime is 16941568387. The next prime is 16941568429. The reversal of 16941568402 is 20486514961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11952830241 + 4988738161 = 109329^2 + 70631^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2985624 + ... + 2991292.

Almost surely, 2^16941568402 is an apocalyptic number.

16941568402 is a deficient number, since it is larger than the sum of its proper divisors (11645233478).

16941568402 is a wasteful number, since it uses less digits than its factorization.

16941568402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 16941568402 in words is "sixteen billion, nine hundred forty-one million, five hundred sixty-eight thousand, four hundred two".