5366421523065 has 16 divisors (see below), whose sum is σ = 8586386125056. Its totient is φ = 2862054249600.

The previous prime is 5366421523063. The next prime is 5366421523079. The reversal of 5366421523065 is 5603251246635.

It is a happy number.

It is not a de Polignac number, because 5366421523065 - 2¹ = 5366421523063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5366421523063) 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, 1114876 + ... + 3460605.

It is an arithmetic number, because the mean of its divisors is an integer number (536649132816).

Almost surely, 2^{5366421523065} is an apocalyptic number.

It is an amenable number.

5366421523065 is a deficient number, since it is larger than the sum of its proper divisors (3219964601991).

5366421523065 is a wasteful number, since it uses less digits than its factorization.

5366421523065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653680.

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

The spelling of 5366421523065 in words is "five trillion, three hundred sixty-six billion, four hundred twenty-one million, five hundred twenty-three thousand, sixty-five".