128341411870 has 32 divisors (see below), whose sum is σ = 264324096000. Its totient is φ = 43951523616.

The previous prime is 128341411819. The next prime is 128341411879. The reversal of 128341411870 is 78114143821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128341411879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007070 + ... + 1127329.

It is an arithmetic number, because the mean of its divisors is an integer number (8260128000).

Almost surely, 2^128341411870 is an apocalyptic number.

128341411870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128341411870 is an abundant number, since it is smaller than the sum of its proper divisors (135982684130).

128341411870 is a wasteful number, since it uses less digits than its factorization.

128341411870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135272.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 128341411870 in words is "one hundred twenty-eight billion, three hundred forty-one million, four hundred eleven thousand, eight hundred seventy".