6557152816 has 20 divisors (see below), whose sum is σ = 12709581624. Its totient is φ = 3277260800.

The previous prime is 6557152781. The next prime is 6557152853. The reversal of 6557152816 is 6182517556.

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, 40465 + ... + 121456.

Almost surely, 2^6557152816 is an apocalyptic number.

It is an amenable number.

6557152816 is a deficient number, since it is larger than the sum of its proper divisors (6152428808).

6557152816 is a wasteful number, since it uses less digits than its factorization.

6557152816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164460 (or 164454 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 6557152816 is about 80976.2484683009. The cubic root of 6557152816 is about 1871.7094585861.

The spelling of 6557152816 in words is "six billion, five hundred fifty-seven million, one hundred fifty-two thousand, eight hundred sixteen".