67125258535680 has 216 divisors, whose sum is σ = 238523333626032. Its totient is φ = 17416283185152.

The previous prime is 67125258535679. The next prime is 67125258535693. The reversal of 67125258535680 is 8653585252176.

It is a happy number.

67125258535680 is a `hidden beast` number, since 6 + 7 + 1 + 2 + 525 + 8 + 53 + 56 + 8 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78314914 + ... + 79167393.

Almost surely, 2^{67125258535680} is an apocalyptic number.

67125258535680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67125258535680 is an abundant number, since it is smaller than the sum of its proper divisors (171398075090352).

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

67125258535680 is a wasteful number, since it uses less digits than its factorization.

67125258535680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157482371 (or 157482354 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 63.

The spelling of 67125258535680 in words is "sixty-seven trillion, one hundred twenty-five billion, two hundred fifty-eight million, five hundred thirty-five thousand, six hundred eighty".