34640947240928 has 48 divisors (see below), whose sum is σ = 78056248959360. Its totient is φ = 14824383547776.

The previous prime is 34640947240919. The next prime is 34640947240931. The reversal of 34640947240928 is 82904274904643.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113058638 + ... + 113364621.

It is an arithmetic number, because the mean of its divisors is an integer number (1626171853320).

Almost surely, 2^{34640947240928} is an apocalyptic number.

It is an amenable number.

34640947240928 is an abundant number, since it is smaller than the sum of its proper divisors (43415301718432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34640947240928 is a wasteful number, since it uses less digits than its factorization.

34640947240928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226423959 (or 226423951 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 62.

The spelling of 34640947240928 in words is "thirty-four trillion, six hundred forty billion, nine hundred forty-seven million, two hundred forty thousand, nine hundred twenty-eight".