2856782480324 has 48 divisors (see below), whose sum is σ = 5181262910208. Its totient is φ = 1377299931168.

The previous prime is 2856782480309. The next prime is 2856782480327. The reversal of 2856782480324 is 4230842876582.

It is a super-2 number, since 2×2856782480324² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2856782480327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18582179 + ... + 18735285.

It is an arithmetic number, because the mean of its divisors is an integer number (107942977296).

Almost surely, 2^{2856782480324} is an apocalyptic number.

It is an amenable number.

2856782480324 is a deficient number, since it is larger than the sum of its proper divisors (2324480429884).

2856782480324 is a wasteful number, since it uses less digits than its factorization.

2856782480324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154544 (or 154542 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 59.

The spelling of 2856782480324 in words is "two trillion, eight hundred fifty-six billion, seven hundred eighty-two million, four hundred eighty thousand, three hundred twenty-four".