128379670996960 has 96 divisors (see below), whose sum is σ = 304255071644832. Its totient is φ = 51189868339200.

The previous prime is 128379670996931. The next prime is 128379670996991. The reversal of 128379670996960 is 69699076973821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74683135 + ... + 76382785.

It is an arithmetic number, because the mean of its divisors is an integer number (3169323662967).

Almost surely, 2^{128379670996960} is an apocalyptic number.

128379670996960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128379670996960 is an abundant number, since it is smaller than the sum of its proper divisors (175875400647872).

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

128379670996960 is a wasteful number, since it uses less digits than its factorization.

128379670996960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701156 (or 1701148 counting only the distinct ones).

The product of its (nonzero) digits is 3333197952, while the sum is 82.

The spelling of 128379670996960 in words is "one hundred twenty-eight trillion, three hundred seventy-nine billion, six hundred seventy million, nine hundred ninety-six thousand, nine hundred sixty".