34157210634 has 12 divisors (see below), whose sum is σ = 74007289746. Its totient is φ = 11385736872.

The previous prime is 34157210627. The next prime is 34157210663. The reversal of 34157210634 is 43601275143.

34157210634 is a `hidden beast` number, since 3 + 4 + 1 + 5 + 7 + 2 + 10 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27671324409 + 6485886225 = 166347^2 + 80535^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 948811389 + ... + 948811424.

Almost surely, 2^34157210634 is an apocalyptic number.

34157210634 is an abundant number, since it is smaller than the sum of its proper divisors (39850079112).

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

34157210634 is a wasteful number, since it uses less digits than its factorization.

34157210634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897622821 (or 1897622818 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 34157210634 its reverse (43601275143), we get a palindrome (77758485777).

The spelling of 34157210634 in words is "thirty-four billion, one hundred fifty-seven million, two hundred ten thousand, six hundred thirty-four".