2856455116830 has 96 divisors (see below), whose sum is σ = 8571789690048. Its totient is φ = 646439616000.

The previous prime is 2856455116799. The next prime is 2856455116831. The reversal of 2856455116830 is 386115546582.

2856455116830 is a `hidden beast` number, since 2 + 8 + 5 + 6 + 4 + 551 + 1 + 6 + 83 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856455116831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22382191 + ... + 22509450.

It is an arithmetic number, because the mean of its divisors is an integer number (89289475938).

Almost surely, 2^{2856455116830} is an apocalyptic number.

2856455116830 is an abundant number, since it is smaller than the sum of its proper divisors (5715334573218).

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

2856455116830 is a wasteful number, since it uses less digits than its factorization.

2856455116830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44891762 (or 44891759 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 2856455116830 in words is "two trillion, eight hundred fifty-six billion, four hundred fifty-five million, one hundred sixteen thousand, eight hundred thirty".