5236446621 has 16 divisors (see below), whose sum is σ = 7981541504. Its totient is φ = 2991432384.

The previous prime is 5236446581. The next prime is 5236446637. The reversal of 5236446621 is 1266446325.

It is not a de Polignac number, because 5236446621 - 2¹⁸ = 5236184477 is a prime.

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 5236446621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236446121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48555 + ... + 113271.

It is an arithmetic number, because the mean of its divisors is an integer number (498846344).

Almost surely, 2^5236446621 is an apocalyptic number.

It is an amenable number.

5236446621 is a deficient number, since it is larger than the sum of its proper divisors (2745094883).

5236446621 is a wasteful number, since it uses less digits than its factorization.

5236446621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68580.

The product of its digits is 207360, while the sum is 39.

The square root of 5236446621 is about 72363.2960899377. The cubic root of 5236446621 is about 1736.5164174883.

The spelling of 5236446621 in words is "five billion, two hundred thirty-six million, four hundred forty-six thousand, six hundred twenty-one".