74374076771 has 4 divisors (see below), whose sum is σ = 76384186992. Its totient is φ = 72363966552.

The previous prime is 74374076759. The next prime is 74374076779. The reversal of 74374076771 is 17767047347.

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

It is a cyclic number.

It is not a de Polignac number, because 74374076771 - 2¹⁰ = 74374075747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74374076779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005055055 + ... + 1005055128.

It is an arithmetic number, because the mean of its divisors is an integer number (19096046748).

Almost surely, 2^74374076771 is an apocalyptic number.

74374076771 is a deficient number, since it is larger than the sum of its proper divisors (2010110221).

74374076771 is a wasteful number, since it uses less digits than its factorization.

74374076771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010110220.

The product of its (nonzero) digits is 4840416, while the sum is 53.

The spelling of 74374076771 in words is "seventy-four billion, three hundred seventy-four million, seventy-six thousand, seven hundred seventy-one".