34550364581 has 4 divisors (see below), whose sum is σ = 34574645952. Its totient is φ = 34526083212.

The previous prime is 34550364557. The next prime is 34550364689. The reversal of 34550364581 is 18546305543.

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 a cyclic number.

It is not a de Polignac number, because 34550364581 - 2¹⁴ = 34550348197 is a prime.

It is a super-2 number, since 2×34550364581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34550364281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12138551 + ... + 12141396.

It is an arithmetic number, because the mean of its divisors is an integer number (8643661488).

Almost surely, 2^34550364581 is an apocalyptic number.

It is an amenable number.

34550364581 is a deficient number, since it is larger than the sum of its proper divisors (24281371).

34550364581 is a wasteful number, since it uses less digits than its factorization.

34550364581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24281370.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 34550364581 in words is "thirty-four billion, five hundred fifty million, three hundred sixty-four thousand, five hundred eighty-one".