187725349116 has 24 divisors (see below), whose sum is σ = 486695349840. Its totient is φ = 62575116336.

The previous prime is 187725349109. The next prime is 187725349139. The reversal of 187725349116 is 611943527781.

187725349116 is a `hidden beast` number, since 1 + 8 + 7 + 7 + 2 + 534 + 91 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 869098731 + ... + 869098946.

It is an arithmetic number, because the mean of its divisors is an integer number (20278972910).

Almost surely, 2^187725349116 is an apocalyptic number.

It is an amenable number.

187725349116 is an abundant number, since it is smaller than the sum of its proper divisors (298970000724).

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

187725349116 is a wasteful number, since it uses less digits than its factorization.

187725349116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738197690 (or 1738197682 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 187725349116 in words is "one hundred eighty-seven billion, seven hundred twenty-five million, three hundred forty-nine thousand, one hundred sixteen".