34780745634 has 16 divisors (see below), whose sum is σ = 69581654688. Its totient is φ = 11590221312.

The previous prime is 34780745633. The next prime is 34780745677. The reversal of 34780745634 is 43654708743.

It is not an unprimeable number, because it can be changed into a prime (34780745633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817672 + ... + 859155.

It is an arithmetic number, because the mean of its divisors is an integer number (4348853418).

Almost surely, 2^34780745634 is an apocalyptic number.

34780745634 is an abundant number, since it is smaller than the sum of its proper divisors (34800909054).

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

34780745634 is a wasteful number, since it uses less digits than its factorization.

34780745634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680289.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 34780745634 in words is "thirty-four billion, seven hundred eighty million, seven hundred forty-five thousand, six hundred thirty-four".