485749089954 has 48 divisors (see below), whose sum is σ = 1054484940600. Its totient is φ = 161604556800.

The previous prime is 485749089919. The next prime is 485749089961. The reversal of 485749089954 is 459980947584.

485749089954 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 490 + 89 + 9 + 54 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 452653112025 + 33095977929 = 672795^2 + 181923^2 .

It is a super-2 number, since 2×485749089954² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22957372 + ... + 22978520.

Almost surely, 2^485749089954 is an apocalyptic number.

485749089954 is an abundant number, since it is smaller than the sum of its proper divisors (568735850646).

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

485749089954 is a wasteful number, since it uses less digits than its factorization.

485749089954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23555 (or 23552 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 485749089954 in words is "four hundred eighty-five billion, seven hundred forty-nine million, eighty-nine thousand, nine hundred fifty-four".