189280796040 has 192 divisors, whose sum is σ = 740045404800. Its totient is φ = 40987109376.

The previous prime is 189280796017. The next prime is 189280796069. The reversal of 189280796040 is 40697082981.

189280796040 is a `hidden beast` number, since 1 + 8 + 9 + 28 + 0 + 7 + 9 + 604 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1928737 + ... + 2024496.

It is an arithmetic number, because the mean of its divisors is an integer number (3854403150).

Almost surely, 2^189280796040 is an apocalyptic number.

189280796040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189280796040 is an abundant number, since it is smaller than the sum of its proper divisors (550764608760).

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

189280796040 is a wasteful number, since it uses less digits than its factorization.

189280796040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953276 (or 3953269 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 189280796040 in words is "one hundred eighty-nine billion, two hundred eighty million, seven hundred ninety-six thousand, forty".