128453674635 has 384 divisors, whose sum is σ = 280047974400. Its totient is φ = 56043187200.

The previous prime is 128453674627. The next prime is 128453674663. The reversal of 128453674635 is 536476354821.

128453674635 is a `hidden beast` number, since 1 + 2 + 8 + 4 + 536 + 74 + 6 + 35 = 666.

It is not a de Polignac number, because 128453674635 - 2³ = 128453674627 is a prime.

Its product of digits (14515200) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1443299671 + ... + 1443299759.

It is an arithmetic number, because the mean of its divisors is an integer number (729291600).

Almost surely, 2^128453674635 is an apocalyptic number.

128453674635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

128453674635 is an abundant number, since it is smaller than the sum of its proper divisors (151594299765).

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

128453674635 is an equidigital number, since it uses as much as digits as its factorization.

128453674635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 192 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 128453674635 in words is "one hundred twenty-eight billion, four hundred fifty-three million, six hundred seventy-four thousand, six hundred thirty-five".