4546472781612 has 48 divisors (see below), whose sum is σ = 10630304788320. Its totient is φ = 1512369979392.

The previous prime is 4546472781611. The next prime is 4546472781623. The reversal of 4546472781612 is 2161872746454.

It is not an unprimeable number, because it can be changed into a prime (4546472781611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622228 + ... + 12007044.

It is an arithmetic number, because the mean of its divisors is an integer number (221464683090).

Almost surely, 2^{4546472781612} is an apocalyptic number.

It is an amenable number.

4546472781612 is an abundant number, since it is smaller than the sum of its proper divisors (6083832006708).

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

4546472781612 is a wasteful number, since it uses less digits than its factorization.

4546472781612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386850 (or 386848 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 57.

The spelling of 4546472781612 in words is "four trillion, five hundred forty-six billion, four hundred seventy-two million, seven hundred eighty-one thousand, six hundred twelve".