128306113073274 has 32 divisors (see below), whose sum is σ = 270122090780160. Its totient is φ = 40517126218800.

The previous prime is 128306113073267. The next prime is 128306113073287. The reversal of 128306113073274 is 472370311603821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399022 + ... + 16024089.

It is an arithmetic number, because the mean of its divisors is an integer number (8441315336880).

Almost surely, 2^{128306113073274} is an apocalyptic number.

128306113073274 is an abundant number, since it is smaller than the sum of its proper divisors (141815977706886).

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

128306113073274 is a wasteful number, since it uses less digits than its factorization.

128306113073274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491666.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 128306113073274 in words is "one hundred twenty-eight trillion, three hundred six billion, one hundred thirteen million, seventy-three thousand, two hundred seventy-four".