192478869120 has 128 divisors (see below), whose sum is σ = 616706475840. Its totient is φ = 51061653504.

The previous prime is 192478869073. The next prime is 192478869133. The reversal of 192478869120 is 21968874291.

It is a tau number, because it is divible by the number of its divisors (128).

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, 110847 + ... + 630273.

Almost surely, 2^192478869120 is an apocalyptic number.

192478869120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192478869120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308353237920).

192478869120 is an abundant number, since it is smaller than the sum of its proper divisors (424227606720).

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

192478869120 is a wasteful number, since it uses less digits than its factorization.

192478869120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519642 (or 519630 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 192478869120 in words is "one hundred ninety-two billion, four hundred seventy-eight million, eight hundred sixty-nine thousand, one hundred twenty".