5436662321 has 8 divisors (see below), whose sum is σ = 5544672000. Its totient is φ = 5329181520.

The previous prime is 5436662311. The next prime is 5436662323. The reversal of 5436662321 is 1232666345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5436662321 - 2²² = 5432468017 is a prime.

It is a super-2 number, since 2×5436662321² = 59114594385162214082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5436662323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111425 + ... + 152606.

It is an arithmetic number, because the mean of its divisors is an integer number (693084000).

Almost surely, 2^5436662321 is an apocalyptic number.

It is an amenable number.

5436662321 is a deficient number, since it is larger than the sum of its proper divisors (108009679).

5436662321 is a wasteful number, since it uses less digits than its factorization.

5436662321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264439.

The product of its digits is 155520, while the sum is 38.

The square root of 5436662321 is about 73733.7258044106. The cubic root of 5436662321 is about 1758.3721088539.

The spelling of 5436662321 in words is "five billion, four hundred thirty-six million, six hundred sixty-two thousand, three hundred twenty-one".