6142644936 has 32 divisors (see below), whose sum is σ = 17062903200. Its totient is φ = 2047548240.

The previous prime is 6142644899. The next prime is 6142644943. The reversal of 6142644936 is 6394462416.

6142644936 is a `hidden beast` number, since 61 + 42 + 64 + 493 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6142644891 and 6142644900.

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, 14218870 + ... + 14219301.

It is an arithmetic number, because the mean of its divisors is an integer number (533215725).

Almost surely, 2^6142644936 is an apocalyptic number.

It is an amenable number.

6142644936 is an abundant number, since it is smaller than the sum of its proper divisors (10920258264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6142644936 is a wasteful number, since it uses less digits than its factorization.

6142644936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438186 (or 28438176 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 6142644936 is about 78375.0275023875. The cubic root of 6142644936 is about 1831.4081287875.

The spelling of 6142644936 in words is "six billion, one hundred forty-two million, six hundred forty-four thousand, nine hundred thirty-six".