186049460042 has 8 divisors (see below), whose sum is σ = 279218569476. Its totient is φ = 92976603552.

The previous prime is 186049460039. The next prime is 186049460137. The reversal of 186049460042 is 240064940681.

It can be written as a sum of positive squares in 2 ways, for example, as 170006957761 + 16042502281 = 412319^2 + 126659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×186049460042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 186049459975 and 186049460002.

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, 24058403 + ... + 24066134.

Almost surely, 2^186049460042 is an apocalyptic number.

186049460042 is a deficient number, since it is larger than the sum of its proper divisors (93169109434).

186049460042 is a wasteful number, since it uses less digits than its factorization.

186049460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48126472.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 186049460042 in words is "one hundred eighty-six billion, forty-nine million, four hundred sixty thousand, forty-two".