6534186142 has 16 divisors (see below), whose sum is σ = 10693678464. Its totient is φ = 2969703000.

The previous prime is 6534186137. The next prime is 6534186157. The reversal of 6534186142 is 2416814356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6534186095 and 6534186104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225967 + ... + 253237.

It is an arithmetic number, because the mean of its divisors is an integer number (668354904).

Almost surely, 2^6534186142 is an apocalyptic number.

6534186142 is a deficient number, since it is larger than the sum of its proper divisors (4159492322).

6534186142 is a wasteful number, since it uses less digits than its factorization.

6534186142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38175.

The product of its digits is 138240, while the sum is 40.

The square root of 6534186142 is about 80834.3128999066. The cubic root of 6534186142 is about 1869.5216580857.

The spelling of 6534186142 in words is "six billion, five hundred thirty-four million, one hundred eighty-six thousand, one hundred forty-two".