128058013231136 has 12 divisors (see below), whose sum is σ = 252114213548862. Its totient is φ = 64029006615552.

The previous prime is 128058013231069. The next prime is 128058013231193. The reversal of 128058013231136 is 631132310850821.

It can be written as a sum of positive squares in only one way, i.e., 118469205534736 + 9588807696400 = 10884356^2 + 3096580^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000906456705 + ... + 2000906456768.

Almost surely, 2^{128058013231136} is an apocalyptic number.

128058013231136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128058013231136 is a deficient number, since it is larger than the sum of its proper divisors (124056200317726).

128058013231136 is an equidigital number, since it uses as much as digits as its factorization.

128058013231136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001812913483 (or 4001812913475 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 128058013231136 in words is "one hundred twenty-eight trillion, fifty-eight billion, thirteen million, two hundred thirty-one thousand, one hundred thirty-six".