74078310338399 has 8 divisors (see below), whose sum is σ = 74205159799680. Its totient is φ = 73951463093656.

The previous prime is 74078310338381. The next prime is 74078310338423. The reversal of 74078310338399 is 99383301387047.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74078310338399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74078310332399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75197822 + ... + 76176564.

It is an arithmetic number, because the mean of its divisors is an integer number (9275644974960).

Almost surely, 2^{74078310338399} is an apocalyptic number.

74078310338399 is a deficient number, since it is larger than the sum of its proper divisors (126849461281).

74078310338399 is a wasteful number, since it uses less digits than its factorization.

74078310338399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108269.

The product of its (nonzero) digits is 82301184, while the sum is 65.

The spelling of 74078310338399 in words is "seventy-four trillion, seventy-eight billion, three hundred ten million, three hundred thirty-eight thousand, three hundred ninety-nine".