186448473364 has 12 divisors (see below), whose sum is σ = 328474660500. Its totient is φ = 92598570368.

The previous prime is 186448473307. The next prime is 186448473371. The reversal of 186448473364 is 463374844681.

186448473364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107228741764 + 79219731600 = 327458^2 + 281460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 186448473299 and 186448473308.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 156415909 + ... + 156417100.

It is an arithmetic number, because the mean of its divisors is an integer number (27372888375).

Almost surely, 2^186448473364 is an apocalyptic number.

It is an amenable number.

186448473364 is a deficient number, since it is larger than the sum of its proper divisors (142026187136).

186448473364 is a wasteful number, since it uses less digits than its factorization.

186448473364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312833162 (or 312833160 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 58.

The spelling of 186448473364 in words is "one hundred eighty-six billion, four hundred forty-eight million, four hundred seventy-three thousand, three hundred sixty-four".