74913219729359 has 24 divisors (see below), whose sum is σ = 83997778637808. Its totient is φ = 66257710525440.

The previous prime is 74913219729323. The next prime is 74913219729367. The reversal of 74913219729359 is 95392791231947.

It is not a de Polignac number, because 74913219729359 - 2²⁴ = 74913202952143 is a prime.

It is a super-2 number, since 2×74913219729359² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74913219729292 and 74913219729301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74913219729259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226819289 + ... + 227149325.

It is an arithmetic number, because the mean of its divisors is an integer number (3499907443242).

Almost surely, 2^{74913219729359} is an apocalyptic number.

74913219729359 is a deficient number, since it is larger than the sum of its proper divisors (9084558908449).

74913219729359 is a wasteful number, since it uses less digits than its factorization.

74913219729359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345195 (or 345158 counting only the distinct ones).

The product of its digits is 231472080, while the sum is 71.

The spelling of 74913219729359 in words is "seventy-four trillion, nine hundred thirteen billion, two hundred nineteen million, seven hundred twenty-nine thousand, three hundred fifty-nine".