67316252499 has 16 divisors (see below), whose sum is σ = 99732700800. Its totient is φ = 44875288008.

The previous prime is 67316252461. The next prime is 67316252533. The reversal of 67316252499 is 99425261376.

67316252499 is a `hidden beast` number, since 6 + 7 + 3 + 1 + 625 + 2 + 4 + 9 + 9 = 666.

It is not a de Polignac number, because 67316252499 - 2¹¹ = 67316250451 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (67316252099) 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 15 ways as a sum of consecutive naturals, for example, 642592 + ... + 739970.

It is an arithmetic number, because the mean of its divisors is an integer number (6233293800).

Almost surely, 2^67316252499 is an apocalyptic number.

67316252499 is a deficient number, since it is larger than the sum of its proper divisors (32416448301).

67316252499 is a wasteful number, since it uses less digits than its factorization.

67316252499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122991 (or 122985 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 67316252499 in words is "sixty-seven billion, three hundred sixteen million, two hundred fifty-two thousand, four hundred ninety-nine".