34720054128 has 60 divisors (see below), whose sum is σ = 97207758960. Its totient is φ = 11568607488.

The previous prime is 34720054123. The next prime is 34720054169. The reversal of 34720054128 is 82145002743.

It is a happy number.

34720054128 is a `hidden beast` number, since 34 + 7 + 200 + 5 + 412 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 34720054092 and 34720054101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34720054123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312268 + ... + 408596.

It is an arithmetic number, because the mean of its divisors is an integer number (1620129316).

Almost surely, 2^34720054128 is an apocalyptic number.

It is an amenable number.

34720054128 is an abundant number, since it is smaller than the sum of its proper divisors (62487704832).

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

34720054128 is a wasteful number, since it uses less digits than its factorization.

34720054128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98846 (or 98837 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 34720054128 in words is "thirty-four billion, seven hundred twenty million, fifty-four thousand, one hundred twenty-eight".