34501106581 has 4 divisors (see below), whose sum is σ = 34618858092. Its totient is φ = 34383355072.

The previous prime is 34501106579. The next prime is 34501106593. The reversal of 34501106581 is 18560110543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20020835025 + 14480271556 = 141495^2 + 120334^2 .

It is a cyclic number.

It is not a de Polignac number, because 34501106581 - 2¹ = 34501106579 is a prime.

It is a super-2 number, since 2×34501106581² (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 (34501106881) 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, 58875316 + ... + 58875901.

It is an arithmetic number, because the mean of its divisors is an integer number (8654714523).

Almost surely, 2^34501106581 is an apocalyptic number.

It is an amenable number.

34501106581 is a deficient number, since it is larger than the sum of its proper divisors (117751511).

34501106581 is a wasteful number, since it uses less digits than its factorization.

34501106581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117751510.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 34501106581 in words is "thirty-four billion, five hundred one million, one hundred six thousand, five hundred eighty-one".