128461914060 has 96 divisors (see below), whose sum is σ = 380977152192. Its totient is φ = 32230809600.

The previous prime is 128461914059. The next prime is 128461914079. The reversal of 128461914060 is 60419164821.

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, 3347944 + ... + 3386096.

It is an arithmetic number, because the mean of its divisors is an integer number (3968512002).

Almost surely, 2^128461914060 is an apocalyptic number.

128461914060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128461914060 is an abundant number, since it is smaller than the sum of its proper divisors (252515238132).

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

128461914060 is a wasteful number, since it uses less digits than its factorization.

128461914060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41483 (or 41481 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 128461914060 in words is "one hundred twenty-eight billion, four hundred sixty-one million, nine hundred fourteen thousand, sixty".