34138366123773 has 4 divisors (see below), whose sum is σ = 45517821498368. Its totient is φ = 22758910749180.

The previous prime is 34138366123759. The next prime is 34138366123781. The reversal of 34138366123773 is 37732166383143.

It is a happy number.

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 not a de Polignac number, because 34138366123773 - 2¹⁴ = 34138366107389 is a prime.

It is a super-3 number, since 3×34138366123773³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34138366123273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689727687293 + ... + 5689727687298.

It is an arithmetic number, because the mean of its divisors is an integer number (11379455374592).

Almost surely, 2^{34138366123773} is an apocalyptic number.

It is an amenable number.

34138366123773 is a deficient number, since it is larger than the sum of its proper divisors (11379455374595).

34138366123773 is a wasteful number, since it uses less digits than its factorization.

34138366123773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379455374594.

The product of its digits is 27433728, while the sum is 57.

The spelling of 34138366123773 in words is "thirty-four trillion, one hundred thirty-eight billion, three hundred sixty-six million, one hundred twenty-three thousand, seven hundred seventy-three".