536406312641 has 2 divisors, whose sum is σ = 536406312642. Its totient is φ = 536406312640.

The previous prime is 536406312623. The next prime is 536406312661. The reversal of 536406312641 is 146213604635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536387788225 + 18524416 = 732385^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 536406312641 - 2²² = 536402118337 is a prime.

It is a super-2 number, since 2×536406312641² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (536406312601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268203156320 + 268203156321.

It is an arithmetic number, because the mean of its divisors is an integer number (268203156321).

Almost surely, 2^536406312641 is an apocalyptic number.

It is an amenable number.

536406312641 is a deficient number, since it is larger than the sum of its proper divisors (1).

536406312641 is an equidigital number, since it uses as much as digits as its factorization.

536406312641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 536406312641 in words is "five hundred thirty-six billion, four hundred six million, three hundred twelve thousand, six hundred forty-one".