67481330671743 has 8 divisors (see below), whose sum is σ = 89975147801856. Its totient is φ = 44987533661400.

The previous prime is 67481330671723. The next prime is 67481330671747. The reversal of 67481330671743 is 34717603318476.

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

It is not a de Polignac number, because 67481330671743 - 2²¹ = 67481328574591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67481330671747) 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, 6711408 + ... + 13416618.

It is an arithmetic number, because the mean of its divisors is an integer number (11246893475232).

Almost surely, 2^{67481330671743} is an apocalyptic number.

67481330671743 is a deficient number, since it is larger than the sum of its proper divisors (22493817130113).

67481330671743 is a wasteful number, since it uses less digits than its factorization.

67481330671743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059885.

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 67481330671743 in words is "sixty-seven trillion, four hundred eighty-one billion, three hundred thirty million, six hundred seventy-one thousand, seven hundred forty-three".