536444135645 has 32 divisors (see below), whose sum is σ = 732144023424. Its totient is φ = 373878086400.

The previous prime is 536444135639. The next prime is 536444135651. The reversal of 536444135645 is 546531444635.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (536444135639) and next prime (536444135651).

It is not a de Polignac number, because 536444135645 - 2⁴ = 536444135629 is a prime.

It is a super-2 number, since 2×536444135645² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 536444135593 and 536444135602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014526 + ... + 2265215.

It is an arithmetic number, because the mean of its divisors is an integer number (22879500732).

Almost surely, 2^536444135645 is an apocalyptic number.

536444135645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

536444135645 is a deficient number, since it is larger than the sum of its proper divisors (195699887779).

536444135645 is a wasteful number, since it uses less digits than its factorization.

536444135645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279853.

The product of its digits is 10368000, while the sum is 50.

The spelling of 536444135645 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred forty-five".