34639425448 has 32 divisors (see below), whose sum is σ = 67910996160. Its totient is φ = 16532897920.

The previous prime is 34639425371. The next prime is 34639425461. The reversal of 34639425448 is 84452493643.

It is a junction number, because it is equal to n+sod(n) for n = 34639425395 and 34639425404.

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, 101365 + ... + 282052.

It is an arithmetic number, because the mean of its divisors is an integer number (2122218630).

Almost surely, 2^34639425448 is an apocalyptic number.

It is an amenable number.

34639425448 is a deficient number, since it is larger than the sum of its proper divisors (33271570712).

34639425448 is a wasteful number, since it uses less digits than its factorization.

34639425448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383937 (or 383933 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 52.

The spelling of 34639425448 in words is "thirty-four billion, six hundred thirty-nine million, four hundred twenty-five thousand, four hundred forty-eight".