67908062495 has 24 divisors (see below), whose sum is σ = 100846064736. Its totient is φ = 42983561088.

The previous prime is 67908062477. The next prime is 67908062503. The reversal of 67908062495 is 59426080976.

It is a happy number.

It is not a de Polignac number, because 67908062495 - 2¹⁰ = 67908061471 is a prime.

It is a super-2 number, since 2×67908062495² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67908062495.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5734412 + ... + 5746241.

It is an arithmetic number, because the mean of its divisors is an integer number (4201919364).

Almost surely, 2^67908062495 is an apocalyptic number.

67908062495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67908062495 is a deficient number, since it is larger than the sum of its proper divisors (32938002241).

67908062495 is a wasteful number, since it uses less digits than its factorization.

67908062495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480691 (or 11480678 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 67908062495 in words is "sixty-seven billion, nine hundred eight million, sixty-two thousand, four hundred ninety-five".