481939507903 has 16 divisors (see below), whose sum is σ = 558581460480. Its totient is φ = 407246666400.

The previous prime is 481939507859. The next prime is 481939507913. The reversal of 481939507903 is 309705939184.

It is a de Polignac number, because none of the positive numbers 2^k-481939507903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481939507913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15436633 + ... + 15467821.

It is an arithmetic number, because the mean of its divisors is an integer number (34911341280).

Almost surely, 2^481939507903 is an apocalyptic number.

481939507903 is a deficient number, since it is larger than the sum of its proper divisors (76641952577).

481939507903 is a wasteful number, since it uses less digits than its factorization.

481939507903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62358.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 481939507903 in words is "four hundred eighty-one billion, nine hundred thirty-nine million, five hundred seven thousand, nine hundred three".