187473013382 has 4 divisors (see below), whose sum is σ = 281209520076. Its totient is φ = 93736506690.

The previous prime is 187473013373. The next prime is 187473013421. The reversal of 187473013382 is 283310374781.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×187473013382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46868253344 + ... + 46868253347.

It is an arithmetic number, because the mean of its divisors is an integer number (70302380019).

Almost surely, 2^187473013382 is an apocalyptic number.

187473013382 is a deficient number, since it is larger than the sum of its proper divisors (93736506694).

187473013382 is an equidigital number, since it uses as much as digits as its factorization.

187473013382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93736506693.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 187473013382 in words is "one hundred eighty-seven billion, four hundred seventy-three million, thirteen thousand, three hundred eighty-two".