481680023247 has 16 divisors (see below), whose sum is σ = 714279048960. Its totient is φ = 320814459000.

The previous prime is 481680023239. The next prime is 481680023263. The reversal of 481680023247 is 742320086184.

It is a happy number.

It is not a de Polignac number, because 481680023247 - 2³ = 481680023239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481680023267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8458779 + ... + 8515532.

It is an arithmetic number, because the mean of its divisors is an integer number (44642440560).

Almost surely, 2^481680023247 is an apocalyptic number.

481680023247 is a deficient number, since it is larger than the sum of its proper divisors (232599025713).

481680023247 is a wasteful number, since it uses less digits than its factorization.

481680023247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16975371 (or 16975365 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 481680023247 in words is "four hundred eighty-one billion, six hundred eighty million, twenty-three thousand, two hundred forty-seven".