67312554317331 has 8 divisors (see below), whose sum is σ = 90135265867920. Its totient is φ = 44682439489152.

The previous prime is 67312554317317. The next prime is 67312554317419. The reversal of 67312554317331 is 13371345521376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67312554317331 - 2¹³ = 67312554309139 is a prime.

It is a super-2 number, since 2×67312554317331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67312554313331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48149179786 + ... + 48149181183.

It is an arithmetic number, because the mean of its divisors is an integer number (11266908233490).

Almost surely, 2^{67312554317331} is an apocalyptic number.

67312554317331 is a deficient number, since it is larger than the sum of its proper divisors (22822711550589).

67312554317331 is a wasteful number, since it uses less digits than its factorization.

67312554317331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96298361205.

The product of its digits is 4762800, while the sum is 51.

The spelling of 67312554317331 in words is "sixty-seven trillion, three hundred twelve billion, five hundred fifty-four million, three hundred seventeen thousand, three hundred thirty-one".