485695519020 has 36 divisors (see below), whose sum is σ = 1473276408240. Its totient is φ = 129518805024.

The previous prime is 485695518983. The next prime is 485695519027. The reversal of 485695519020 is 20915596584.

485695519020 is a `hidden beast` number, since 4 + 8 + 5 + 69 + 551 + 9 + 0 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×485695519020² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485695519027) 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, 1349154040 + ... + 1349154399.

Almost surely, 2^485695519020 is an apocalyptic number.

It is an amenable number.

485695519020 is an abundant number, since it is smaller than the sum of its proper divisors (987580889220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485695519020 is a wasteful number, since it uses less digits than its factorization.

485695519020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698308454 (or 2698308449 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 485695519020 in words is "four hundred eighty-five billion, six hundred ninety-five million, five hundred nineteen thousand, twenty".