128770613194 has 8 divisors (see below), whose sum is σ = 196429749120. Its totient is φ = 63294030156.

The previous prime is 128770613149. The next prime is 128770613341. The reversal of 128770613194 is 491316077821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545638074 + ... + 545638309.

It is an arithmetic number, because the mean of its divisors is an integer number (24553718640).

Almost surely, 2^128770613194 is an apocalyptic number.

128770613194 is a deficient number, since it is larger than the sum of its proper divisors (67659135926).

128770613194 is a wasteful number, since it uses less digits than its factorization.

128770613194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091276444.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 128770613194 in words is "one hundred twenty-eight billion, seven hundred seventy million, six hundred thirteen thousand, one hundred ninety-four".