34789326720 has 64 divisors (see below), whose sum is σ = 110890985040. Its totient is φ = 9277153280.

The previous prime is 34789326703. The next prime is 34789326721. The reversal of 34789326720 is 2762398743.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789326721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9057801 + ... + 9061640.

Almost surely, 2^34789326720 is an apocalyptic number.

34789326720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34789326720 is an abundant number, since it is smaller than the sum of its proper divisors (76101658320).

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

34789326720 is a wasteful number, since it uses less digits than its factorization.

34789326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18119463 (or 18119451 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 34789326720 in words is "thirty-four billion, seven hundred eighty-nine million, three hundred twenty-six thousand, seven hundred twenty".