74334400771 has 4 divisors (see below), whose sum is σ = 76897656000. Its totient is φ = 71771145544.

The previous prime is 74334400769. The next prime is 74334400801. The reversal of 74334400771 is 17700443347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17700443347 = 353 ⋅50142899.

It is a cyclic number.

It is not a de Polignac number, because 74334400771 - 2¹ = 74334400769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74334400171) 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 in 3 ways as a sum of consecutive naturals, for example, 1281627571 + ... + 1281627628.

It is an arithmetic number, because the mean of its divisors is an integer number (19224414000).

Almost surely, 2^74334400771 is an apocalyptic number.

74334400771 is a deficient number, since it is larger than the sum of its proper divisors (2563255229).

74334400771 is a wasteful number, since it uses less digits than its factorization.

74334400771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563255228.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 74334400771 in words is "seventy-four billion, three hundred thirty-four million, four hundred thousand, seven hundred seventy-one".