486016657281 has 12 divisors (see below), whose sum is σ = 702208707408. Its totient is φ = 323925883224.

The previous prime is 486016657219. The next prime is 486016657283. The reversal of 486016657281 is 182756610684.

486016657281 is a `hidden beast` number, since 4 + 8 + 6 + 0 + 1 + 66 + 572 + 8 + 1 = 666.

It is not a de Polignac number, because 486016657281 - 2¹¹ = 486016655233 is a prime.

It is a super-2 number, since 2×486016657281² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486016657283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7065675 + ... + 7134128.

It is an arithmetic number, because the mean of its divisors is an integer number (58517392284).

Almost surely, 2^486016657281 is an apocalyptic number.

It is an amenable number.

486016657281 is a deficient number, since it is larger than the sum of its proper divisors (216192050127).

486016657281 is a wasteful number, since it uses less digits than its factorization.

486016657281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203612 (or 14203609 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 486016657281 in words is "four hundred eighty-six billion, sixteen million, six hundred fifty-seven thousand, two hundred eighty-one".