459636869091 has 32 divisors (see below), whose sum is σ = 639095390208. Its totient is φ = 293636620800.

The previous prime is 459636869089. The next prime is 459636869117. The reversal of 459636869091 is 190968636954.

It is not a de Polignac number, because 459636869091 - 2¹ = 459636869089 is a prime.

It is a super-2 number, since 2×459636869091² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459636869291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1247166 + ... + 1573116.

It is an arithmetic number, because the mean of its divisors is an integer number (19971730944).

Almost surely, 2^459636869091 is an apocalyptic number.

459636869091 is a deficient number, since it is larger than the sum of its proper divisors (179458521117).

459636869091 is a wasteful number, since it uses less digits than its factorization.

459636869091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326211.

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 459636869091 in words is "four hundred fifty-nine billion, six hundred thirty-six million, eight hundred sixty-nine thousand, ninety-one".