16263150971697 has 48 divisors (see below), whose sum is σ = 26963962092288. Its totient is φ = 9252783912960.

The previous prime is 16263150971677. The next prime is 16263150971737. The reversal of 16263150971697 is 79617905136261.

It is a happy number.

16263150971697 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 31 + 509 + 7 + 1 + 6 + 97 = 666.

It is not a de Polignac number, because 16263150971697 - 2¹¹ = 16263150969649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (16263150971647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432615372 + ... + 432652962.

It is an arithmetic number, because the mean of its divisors is an integer number (561749210256).

Almost surely, 2^{16263150971697} is an apocalyptic number.

It is an amenable number.

16263150971697 is a deficient number, since it is larger than the sum of its proper divisors (10700811120591).

16263150971697 is a wasteful number, since it uses less digits than its factorization.

16263150971697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67310 (or 67307 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 16263150971697 in words is "sixteen trillion, two hundred sixty-three billion, one hundred fifty million, nine hundred seventy-one thousand, six hundred ninety-seven".