34481172661 has 16 divisors (see below), whose sum is σ = 37229068800. Its totient is φ = 31747036608.

The previous prime is 34481172631. The next prime is 34481172703. The reversal of 34481172661 is 16627118443.

It is a cyclic number.

It is not a de Polignac number, because 34481172661 - 2²¹ = 34479075509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34481172631) 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 15 ways as a sum of consecutive naturals, for example, 12326515 + ... + 12329311.

It is an arithmetic number, because the mean of its divisors is an integer number (2326816800).

Almost surely, 2^34481172661 is an apocalyptic number.

It is an amenable number.

34481172661 is a deficient number, since it is larger than the sum of its proper divisors (2747896139).

34481172661 is a wasteful number, since it uses less digits than its factorization.

34481172661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its digits is 193536, while the sum is 43.

The spelling of 34481172661 in words is "thirty-four billion, four hundred eighty-one million, one hundred seventy-two thousand, six hundred sixty-one".