74810405354 has 4 divisors (see below), whose sum is σ = 112215608034. Its totient is φ = 37405202676.

The previous prime is 74810405317. The next prime is 74810405357. The reversal of 74810405354 is 45350401847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45350401847 = 137 ⋅331024831.

It can be written as a sum of positive squares in only one way, i.e., 69571975225 + 5238430129 = 263765^2 + 72377^2 .

It is not an unprimeable number, because it can be changed into a prime (74810405357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18702601337 + ... + 18702601340.

Almost surely, 2^74810405354 is an apocalyptic number.

74810405354 is a deficient number, since it is larger than the sum of its proper divisors (37405202680).

74810405354 is a wasteful number, since it uses less digits than its factorization.

74810405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37405202679.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 74810405354 in words is "seventy-four billion, eight hundred ten million, four hundred five thousand, three hundred fifty-four".