481392491841 has 24 divisors (see below), whose sum is σ = 732023760000. Its totient is φ = 304003318752.

The previous prime is 481392491831. The next prime is 481392491861. The reversal of 481392491841 is 148194293184.

481392491841 is a `hidden beast` number, since 4 + 81 + 39 + 2 + 491 + 8 + 41 = 666.

It is not a de Polignac number, because 481392491841 - 2⁵ = 481392491809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481392491831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420015 + ... + 1726043.

It is an arithmetic number, because the mean of its divisors is an integer number (30500990000).

Almost surely, 2^481392491841 is an apocalyptic number.

It is an amenable number.

481392491841 is a deficient number, since it is larger than the sum of its proper divisors (250631268159).

481392491841 is a wasteful number, since it uses less digits than its factorization.

481392491841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315253 (or 315250 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The spelling of 481392491841 in words is "four hundred eighty-one billion, three hundred ninety-two million, four hundred ninety-one thousand, eight hundred forty-one".