128350051263783 has 24 divisors (see below), whose sum is σ = 188623430835840. Its totient is φ = 84089116734480.

The previous prime is 128350051263779. The next prime is 128350051263913. The reversal of 128350051263783 is 387362150053821.

128350051263783 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 50 + 0 + 512 + 6 + 3 + 78 + 3 = 666.

It is not a de Polignac number, because 128350051263783 - 2² = 128350051263779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128350051263713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528342093 + ... + 528584966.

It is an arithmetic number, because the mean of its divisors is an integer number (7859309618160).

Almost surely, 2^{128350051263783} is an apocalyptic number.

128350051263783 is a deficient number, since it is larger than the sum of its proper divisors (60273379572057).

128350051263783 is a wasteful number, since it uses less digits than its factorization.

128350051263783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056927299 (or 1056927296 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 128350051263783 in words is "one hundred twenty-eight trillion, three hundred fifty billion, fifty-one million, two hundred sixty-three thousand, seven hundred eighty-three".