74340734377 has 16 divisors (see below), whose sum is σ = 91687357440. Its totient is φ = 58696212672.

The previous prime is 74340734339. The next prime is 74340734393. The reversal of 74340734377 is 77343704347.

It is a cyclic number.

It is not a de Polignac number, because 74340734377 - 2⁷ = 74340734249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74340734377.

It is not an unprimeable number, because it can be changed into a prime (74340734327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809158 + ... + 896335.

It is an arithmetic number, because the mean of its divisors is an integer number (5730459840).

Almost surely, 2^74340734377 is an apocalyptic number.

It is an amenable number.

74340734377 is a deficient number, since it is larger than the sum of its proper divisors (17346623063).

74340734377 is a wasteful number, since it uses less digits than its factorization.

74340734377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705992.

The product of its (nonzero) digits is 4148928, while the sum is 49.

The spelling of 74340734377 in words is "seventy-four billion, three hundred forty million, seven hundred thirty-four thousand, three hundred seventy-seven".