128053751904 has 192 divisors, whose sum is σ = 407069107200. Its totient is φ = 38926158336.

The previous prime is 128053751899. The next prime is 128053751909. The reversal of 128053751904 is 409157350821.

128053751904 is a `hidden beast` number, since 1 + 2 + 80 + 53 + 7 + 519 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (128053751899) and next prime (128053751909).

It is a self number, because there is not a number n which added to its sum of digits gives 128053751904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128053751909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863577 + ... + 1000935.

It is an arithmetic number, because the mean of its divisors is an integer number (2120151600).

Almost surely, 2^128053751904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128053751904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203534553600).

128053751904 is an abundant number, since it is smaller than the sum of its proper divisors (279015355296).

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

128053751904 is a wasteful number, since it uses less digits than its factorization.

128053751904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137474 (or 137460 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 128053751904 in words is "one hundred twenty-eight billion, fifty-three million, seven hundred fifty-one thousand, nine hundred four".