536421020311 has 32 divisors (see below), whose sum is σ = 636568989696. Its totient is φ = 446936160000.

The previous prime is 536421020299. The next prime is 536421020347. The reversal of 536421020311 is 113020124635.

It is a de Polignac number, because none of the positive numbers 2^k-536421020311 is a prime.

It is a super-2 number, since 2×536421020311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536421020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536421020381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453555 + ... + 1130731.

It is an arithmetic number, because the mean of its divisors is an integer number (19892780928).

Almost surely, 2^536421020311 is an apocalyptic number.

536421020311 is a deficient number, since it is larger than the sum of its proper divisors (100147969385).

536421020311 is a wasteful number, since it uses less digits than its factorization.

536421020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677343.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 536421020311 its reverse (113020124635), we get a palindrome (649441144946).

The spelling of 536421020311 in words is "five hundred thirty-six billion, four hundred twenty-one million, twenty thousand, three hundred eleven".