481790909061 has 64 divisors (see below), whose sum is σ = 890042572800. Its totient is φ = 250237512000.

The previous prime is 481790909059. The next prime is 481790909081. The reversal of 481790909061 is 160909097184.

481790909061 is a `hidden beast` number, since 481 + 79 + 0 + 9 + 0 + 90 + 6 + 1 = 666.

481790909061 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 481790909061 - 2¹ = 481790909059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481790908989 and 481790909007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481790909051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14451111 + ... + 14484411.

It is an arithmetic number, because the mean of its divisors is an integer number (13906915200).

Almost surely, 2^481790909061 is an apocalyptic number.

It is an amenable number.

481790909061 is a deficient number, since it is larger than the sum of its proper divisors (408251663739).

481790909061 is a wasteful number, since it uses less digits than its factorization.

481790909061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40287 (or 40281 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 481790909061 in words is "four hundred eighty-one billion, seven hundred ninety million, nine hundred nine thousand, sixty-one".