74810434474338 has 32 divisors (see below), whose sum is σ = 149754412906560. Its totient is φ = 24914557071360.

The previous prime is 74810434474331. The next prime is 74810434474339. The reversal of 74810434474338 is 83347443401847.

It is a super-2 number, since 2×74810434474338² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74810434474331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104873658 + ... + 105584586.

It is an arithmetic number, because the mean of its divisors is an integer number (4679825403330).

Almost surely, 2^{74810434474338} is an apocalyptic number.

74810434474338 is an abundant number, since it is smaller than the sum of its proper divisors (74943978432222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74810434474338 is a wasteful number, since it uses less digits than its factorization.

74810434474338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726562.

The product of its (nonzero) digits is 86704128, while the sum is 60.

The spelling of 74810434474338 in words is "seventy-four trillion, eight hundred ten billion, four hundred thirty-four million, four hundred seventy-four thousand, three hundred thirty-eight".