187320814372 has 12 divisors (see below), whose sum is σ = 327832485120. Its totient is φ = 93654390056.

The previous prime is 187320814367. The next prime is 187320814409. The reversal of 187320814372 is 273418023781.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433872 + ... + 1559047.

It is an arithmetic number, because the mean of its divisors is an integer number (27319373760).

Almost surely, 2^187320814372 is an apocalyptic number.

It is an amenable number.

187320814372 is a deficient number, since it is larger than the sum of its proper divisors (140511670748).

187320814372 is a wasteful number, since it uses less digits than its factorization.

187320814372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008570 (or 3008568 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 187320814372 in words is "one hundred eighty-seven billion, three hundred twenty million, eight hundred fourteen thousand, three hundred seventy-two".