187428203076 has 48 divisors (see below), whose sum is σ = 450973845504. Its totient is φ = 60553112736.

The previous prime is 187428203059. The next prime is 187428203087. The reversal of 187428203076 is 670302824781.

187428203076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555110 + ... + 1671293.

It is an arithmetic number, because the mean of its divisors is an integer number (9395288448).

Almost surely, 2^187428203076 is an apocalyptic number.

It is an amenable number.

187428203076 is an abundant number, since it is smaller than the sum of its proper divisors (263545642428).

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

187428203076 is a wasteful number, since it uses less digits than its factorization.

187428203076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226560 (or 3226558 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 187428203076 in words is "one hundred eighty-seven billion, four hundred twenty-eight million, two hundred three thousand, seventy-six".