34772442621 has 16 divisors (see below), whose sum is σ = 55775347200. Its totient is φ = 18824179248.

The previous prime is 34772442611. The next prime is 34772442631. The reversal of 34772442621 is 12624427743.

It is an interprime number because it is at equal distance from previous prime (34772442611) and next prime (34772442631).

It is not a de Polignac number, because 34772442621 - 2⁵ = 34772442589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34772442611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43574091 + ... + 43574888.

It is an arithmetic number, because the mean of its divisors is an integer number (3485959200).

Almost surely, 2^34772442621 is an apocalyptic number.

It is an amenable number.

34772442621 is a deficient number, since it is larger than the sum of its proper divisors (21002904579).

34772442621 is a wasteful number, since it uses less digits than its factorization.

34772442621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87149008.

The product of its digits is 451584, while the sum is 42.

The spelling of 34772442621 in words is "thirty-four billion, seven hundred seventy-two million, four hundred forty-two thousand, six hundred twenty-one".