536432313021 has 24 divisors (see below), whose sum is σ = 793523781792. Its totient is φ = 322072053600.

The previous prime is 536432312953. The next prime is 536432313029. The reversal of 536432313021 is 120313234635.

It is not a de Polignac number, because 536432313021 - 2⁹ = 536432312509 is a prime.

It is a super-2 number, since 2×536432313021² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536432313029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6866650 + ... + 6944331.

It is an arithmetic number, because the mean of its divisors is an integer number (33063490908).

Almost surely, 2^536432313021 is an apocalyptic number.

It is an amenable number.

536432313021 is a deficient number, since it is larger than the sum of its proper divisors (257091468771).

536432313021 is a wasteful number, since it uses less digits than its factorization.

536432313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811113 (or 13811102 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 536432313021 its reverse (120313234635), we get a palindrome (656745547656).

The spelling of 536432313021 in words is "five hundred thirty-six billion, four hundred thirty-two million, three hundred thirteen thousand, twenty-one".