6143204856 has 32 divisors (see below), whose sum is σ = 15363728640. Its totient is φ = 2046972768.

The previous prime is 6143204827. The next prime is 6143204863. The reversal of 6143204856 is 6584023416.

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, 20155 + ... + 112661.

It is an arithmetic number, because the mean of its divisors is an integer number (480116520).

Almost surely, 2^6143204856 is an apocalyptic number.

It is an amenable number.

6143204856 is an abundant number, since it is smaller than the sum of its proper divisors (9220523784).

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

6143204856 is a wasteful number, since it uses less digits than its factorization.

6143204856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95283 (or 95279 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 6143204856 is about 78378.5994771532. The cubic root of 6143204856 is about 1831.4637731608.

The spelling of 6143204856 in words is "six billion, one hundred forty-three million, two hundred four thousand, eight hundred fifty-six".