128559192070 has 16 divisors (see below), whose sum is σ = 241467700320. Its totient is φ = 49187864704.

The previous prime is 128559192053. The next prime is 128559192119. The reversal of 128559192070 is 70291955821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279476275 + ... + 279476734.

It is an arithmetic number, because the mean of its divisors is an integer number (15091731270).

Almost surely, 2^128559192070 is an apocalyptic number.

128559192070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128559192070 is a deficient number, since it is larger than the sum of its proper divisors (112908508250).

128559192070 is a wasteful number, since it uses less digits than its factorization.

128559192070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558953039.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 128559192070 in words is "one hundred twenty-eight billion, five hundred fifty-nine million, one hundred ninety-two thousand, seventy".