187340863424 has 56 divisors (see below), whose sum is σ = 436746597168. Its totient is φ = 78604554240.

The previous prime is 187340863343. The next prime is 187340863433. The reversal of 187340863424 is 424368043781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10225817 + ... + 10244120.

It is an arithmetic number, because the mean of its divisors is an integer number (7799046378).

Almost surely, 2^187340863424 is an apocalyptic number.

It is an amenable number.

187340863424 is an abundant number, since it is smaller than the sum of its proper divisors (249405733744).

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

187340863424 is a wasteful number, since it uses less digits than its factorization.

187340863424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20469973 (or 20469963 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 187340863424 in words is "one hundred eighty-seven billion, three hundred forty million, eight hundred sixty-three thousand, four hundred twenty-four".