4857687432456 has 16 divisors (see below), whose sum is σ = 12144218581200. Its totient is φ = 1619229144144.

The previous prime is 4857687432449. The next prime is 4857687432467. The reversal of 4857687432456 is 6542347867584.

It is a happy number.

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, 101201821486 + ... + 101201821533.

It is an arithmetic number, because the mean of its divisors is an integer number (759013661325).

Almost surely, 2^{4857687432456} is an apocalyptic number.

It is an amenable number.

4857687432456 is an abundant number, since it is smaller than the sum of its proper divisors (7286531148744).

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

4857687432456 is a wasteful number, since it uses less digits than its factorization.

4857687432456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202403643028 (or 202403643024 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 69.

The spelling of 4857687432456 in words is "four trillion, eight hundred fifty-seven billion, six hundred eighty-seven million, four hundred thirty-two thousand, four hundred fifty-six".