187021532082 has 32 divisors (see below), whose sum is σ = 466339405824. Its totient is φ = 48577021200.

The previous prime is 187021532069. The next prime is 187021532083. The reversal of 187021532082 is 280235120781.

It is a self number, because there is not a number n which added to its sum of digits gives 187021532082.

It is not an unprimeable number, because it can be changed into a prime (187021532083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202403794 + ... + 202404717.

It is an arithmetic number, because the mean of its divisors is an integer number (14573106432).

Almost surely, 2^187021532082 is an apocalyptic number.

187021532082 is an abundant number, since it is smaller than the sum of its proper divisors (279317873742).

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

187021532082 is a wasteful number, since it uses less digits than its factorization.

187021532082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404808534.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 187021532082 in words is "one hundred eighty-seven billion, twenty-one million, five hundred thirty-two thousand, eighty-two".