536402636251 has 4 divisors (see below), whose sum is σ = 536754839112. Its totient is φ = 536050433392.

The previous prime is 536402636219. The next prime is 536402636269. The reversal of 536402636251 is 152636204635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152636204635 = 5 ⋅30527240927.

It is a cyclic number.

It is not a de Polignac number, because 536402636251 - 2⁵ = 536402636219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536402636198 and 536402636207.

It is not an unprimeable number, because it can be changed into a prime (536402636351) 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 3 ways as a sum of consecutive naturals, for example, 176099146 + ... + 176102191.

It is an arithmetic number, because the mean of its divisors is an integer number (134188709778).

Almost surely, 2^536402636251 is an apocalyptic number.

536402636251 is a deficient number, since it is larger than the sum of its proper divisors (352202861).

536402636251 is a wasteful number, since it uses less digits than its factorization.

536402636251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352202860.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 536402636251 in words is "five hundred thirty-six billion, four hundred two million, six hundred thirty-six thousand, two hundred fifty-one".