67488875469 has 24 divisors (see below), whose sum is σ = 100821936384. Its totient is φ = 43457544000.

The previous prime is 67488875449. The next prime is 67488875513. The reversal of 67488875469 is 96457888476.

67488875469 is a `hidden beast` number, since 6 + 7 + 4 + 88 + 87 + 5 + 469 = 666.

It is not a de Polignac number, because 67488875469 - 2⁷ = 67488875341 is a prime.

It is a super-2 number, since 2×67488875469² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67488875397 and 67488875406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67488875449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86787 + ... + 377504.

It is an arithmetic number, because the mean of its divisors is an integer number (4200914016).

Almost surely, 2^67488875469 is an apocalyptic number.

It is an amenable number.

67488875469 is a deficient number, since it is larger than the sum of its proper divisors (33333060915).

67488875469 is a wasteful number, since it uses less digits than its factorization.

67488875469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464849 (or 464846 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 72.

The spelling of 67488875469 in words is "sixty-seven billion, four hundred eighty-eight million, eight hundred seventy-five thousand, four hundred sixty-nine".