481685251154 has 12 divisors (see below), whose sum is σ = 732561119226. Its totient is φ = 237543406272.

The previous prime is 481685251049. The next prime is 481685251199. The reversal of 481685251154 is 451152586184.

It can be written as a sum of positive squares in 3 ways, for example, as 366537008929 + 115148242225 = 605423^2 + 339335^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22586699 + ... + 22608014.

Almost surely, 2^481685251154 is an apocalyptic number.

481685251154 is a deficient number, since it is larger than the sum of its proper divisors (250875868072).

481685251154 is an equidigital number, since it uses as much as digits as its factorization.

481685251154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45194861 (or 45194788 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 50.

The spelling of 481685251154 in words is "four hundred eighty-one billion, six hundred eighty-five million, two hundred fifty-one thousand, one hundred fifty-four".