74368214787877 has 4 divisors (see below), whose sum is σ = 78282331355680. Its totient is φ = 70454098220076.

The previous prime is 74368214787869. The next prime is 74368214787883. The reversal of 74368214787877 is 77878741286347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74368214787877 - 2³ = 74368214787869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74368214787797 and 74368214787806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74368214707877) 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, 1957058283873 + ... + 1957058283910.

It is an arithmetic number, because the mean of its divisors is an integer number (19570582838920).

Almost surely, 2^{74368214787877} is an apocalyptic number.

It is an amenable number.

74368214787877 is a deficient number, since it is larger than the sum of its proper divisors (3914116567803).

74368214787877 is a wasteful number, since it uses less digits than its factorization.

74368214787877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914116567802.

The product of its digits is 4956585984, while the sum is 79.

The spelling of 74368214787877 in words is "seventy-four trillion, three hundred sixty-eight billion, two hundred fourteen million, seven hundred eighty-seven thousand, eight hundred seventy-seven".