67412136455 has 4 divisors (see below), whose sum is σ = 80894563752. Its totient is φ = 53929709160.

The previous prime is 67412136431. The next prime is 67412136479. The reversal of 67412136455 is 55463121476.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (67412136431) and next prime (67412136479).

It is not a de Polignac number, because 67412136455 - 2²⁶ = 67345027591 is a prime.

It is a super-2 number, since 2×67412136455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6741213641 + ... + 6741213650.

It is an arithmetic number, because the mean of its divisors is an integer number (20223640938).

Almost surely, 2^67412136455 is an apocalyptic number.

67412136455 is a deficient number, since it is larger than the sum of its proper divisors (13482427297).

67412136455 is a wasteful number, since it uses less digits than its factorization.

67412136455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13482427296.

The product of its digits is 604800, while the sum is 44.

The spelling of 67412136455 in words is "sixty-seven billion, four hundred twelve million, one hundred thirty-six thousand, four hundred fifty-five".