34550538813 has 18 divisors (see below), whose sum is σ = 58054307454. Its totient is φ = 19743164784.

The previous prime is 34550538811. The next prime is 34550538823. The reversal of 34550538813 is 31883505543.

34550538813 is a `hidden beast` number, since 3 + 4 + 550 + 5 + 3 + 88 + 13 = 666.

34550538813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33663809529 + 886729284 = 183477^2 + 29778^2 .

It is not a de Polignac number, because 34550538813 - 2¹ = 34550538811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34550538811) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39172506 + ... + 39173387.

It is an arithmetic number, because the mean of its divisors is an integer number (3225239303).

Almost surely, 2^34550538813 is an apocalyptic number.

It is an amenable number.

34550538813 is a deficient number, since it is larger than the sum of its proper divisors (23503768641).

34550538813 is a wasteful number, since it uses less digits than its factorization.

34550538813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78345913 (or 78345903 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 34550538813 in words is "thirty-four billion, five hundred fifty million, five hundred thirty-eight thousand, eight hundred thirteen".