187968274058 has 4 divisors (see below), whose sum is σ = 281952411090. Its totient is φ = 93984137028.

The previous prime is 187968274037. The next prime is 187968274069. The reversal of 187968274058 is 850472869781.

187968274058 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 161807476009 + 26160798049 = 402253^2 + 161743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 187968273985 and 187968274003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46992068513 + ... + 46992068516.

Almost surely, 2^187968274058 is an apocalyptic number.

187968274058 is a deficient number, since it is larger than the sum of its proper divisors (93984137032).

187968274058 is an equidigital number, since it uses as much as digits as its factorization.

187968274058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93984137031.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 187968274058 in words is "one hundred eighty-seven billion, nine hundred sixty-eight million, two hundred seventy-four thousand, fifty-eight".