34540784120 has 16 divisors (see below), whose sum is σ = 77716764360. Its totient is φ = 13816313632.

The previous prime is 34540784087. The next prime is 34540784123. The reversal of 34540784120 is 2148704543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540784123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431759762 + ... + 431759841.

Almost surely, 2^34540784120 is an apocalyptic number.

It is an amenable number.

34540784120 is an abundant number, since it is smaller than the sum of its proper divisors (43175980240).

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

34540784120 is a wasteful number, since it uses less digits than its factorization.

34540784120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863519614 (or 863519610 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 34540784120 in words is "thirty-four billion, five hundred forty million, seven hundred eighty-four thousand, one hundred twenty".