74368214787806 has 4 divisors (see below), whose sum is σ = 111552322181712. Its totient is φ = 37184107393902.

The previous prime is 74368214787787. The next prime is 74368214787869. The reversal of 74368214787806 is 60878741286347.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74368214787806.

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 as a sum of consecutive naturals, namely, 18592053696950 + ... + 18592053696953.

It is an arithmetic number, because the mean of its divisors is an integer number (27888080545428).

Almost surely, 2^{74368214787806} is an apocalyptic number.

74368214787806 is a deficient number, since it is larger than the sum of its proper divisors (37184107393906).

74368214787806 is a wasteful number, since it uses less digits than its factorization.

74368214787806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37184107393905.

The product of its (nonzero) digits is 606928896, while the sum is 71.

The spelling of 74368214787806 in words is "seventy-four trillion, three hundred sixty-eight billion, two hundred fourteen million, seven hundred eighty-seven thousand, eight hundred six".