128847656410 has 64 divisors (see below), whose sum is σ = 253824689664. Its totient is φ = 46703099200.

The previous prime is 128847656407. The next prime is 128847656467. The reversal of 128847656410 is 14656748821.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67564677 + ... + 67566583.

It is an arithmetic number, because the mean of its divisors is an integer number (3966010776).

Almost surely, 2^128847656410 is an apocalyptic number.

128847656410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128847656410 is a deficient number, since it is larger than the sum of its proper divisors (124977033254).

128847656410 is a wasteful number, since it uses less digits than its factorization.

128847656410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 128847656410 in words is "one hundred twenty-eight billion, eight hundred forty-seven million, six hundred fifty-six thousand, four hundred ten".