536664352251 has 32 divisors (see below), whose sum is σ = 748979712000. Its totient is φ = 341368449408.

The previous prime is 536664352249. The next prime is 536664352291. The reversal of 536664352251 is 152253466635.

It is a happy number.

It is not a de Polignac number, because 536664352251 - 2¹ = 536664352249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536664352251.

It is not an unprimeable number, because it can be changed into a prime (536664352291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4229805 + ... + 4354833.

It is an arithmetic number, because the mean of its divisors is an integer number (23405616000).

Almost surely, 2^536664352251 is an apocalyptic number.

536664352251 is a deficient number, since it is larger than the sum of its proper divisors (212315359749).

536664352251 is a wasteful number, since it uses less digits than its factorization.

536664352251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125643.

The product of its digits is 3888000, while the sum is 48.

The spelling of 536664352251 in words is "five hundred thirty-six billion, six hundred sixty-four million, three hundred fifty-two thousand, two hundred fifty-one".