481267208578 has 24 divisors (see below), whose sum is σ = 791598268800. Its totient is φ = 219311627184.

The previous prime is 481267208537. The next prime is 481267208593. The reversal of 481267208578 is 875802762184.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8985118 + ... + 9038521.

It is an arithmetic number, because the mean of its divisors is an integer number (32983261200).

Almost surely, 2^481267208578 is an apocalyptic number.

481267208578 is a deficient number, since it is larger than the sum of its proper divisors (310331060222).

481267208578 is a wasteful number, since it uses less digits than its factorization.

481267208578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023746 (or 18023733 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 481267208578 in words is "four hundred eighty-one billion, two hundred sixty-seven million, two hundred eight thousand, five hundred seventy-eight".