5360990665 has 16 divisors (see below), whose sum is σ = 6511114512. Its totient is φ = 4237000704.

The previous prime is 5360990641. The next prime is 5360990693. The reversal of 5360990665 is 5660990635.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14017536 + 5346973129 = 3744^2 + 73123^2 .

It is a cyclic number.

It is not a de Polignac number, because 5360990665 - 2⁹ = 5360990153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270267 + ... + 289423.

It is an arithmetic number, because the mean of its divisors is an integer number (406944657).

Almost surely, 2^5360990665 is an apocalyptic number.

It is an amenable number.

5360990665 is a deficient number, since it is larger than the sum of its proper divisors (1150123847).

5360990665 is a wasteful number, since it uses less digits than its factorization.

5360990665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836.

The product of its (nonzero) digits is 1312200, while the sum is 49.

The square root of 5360990665 is about 73218.7862846688. The cubic root of 5360990665 is about 1750.1758370255.

The spelling of 5360990665 in words is "five billion, three hundred sixty million, nine hundred ninety thousand, six hundred sixty-five".