74434658240318 has 16 divisors (see below), whose sum is σ = 118241141118624. Its totient is φ = 35021736748800.

The previous prime is 74434658240291. The next prime is 74434658240339. The reversal of 74434658240318 is 81304285643447.

It is a super-2 number, since 2×74434658240318² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197862983 + ... + 198238818.

It is an arithmetic number, because the mean of its divisors is an integer number (7390071319914).

Almost surely, 2^{74434658240318} is an apocalyptic number.

74434658240318 is a deficient number, since it is larger than the sum of its proper divisors (43806482878306).

74434658240318 is a wasteful number, since it uses less digits than its factorization.

74434658240318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396107347.

The product of its (nonzero) digits is 61931520, while the sum is 59.

The spelling of 74434658240318 in words is "seventy-four trillion, four hundred thirty-four billion, six hundred fifty-eight million, two hundred forty thousand, three hundred eighteen".