42364513065 has 32 divisors (see below), whose sum is σ = 77641491456. Its totient is φ = 19322896320.

The previous prime is 42364513063. The next prime is 42364513099. The reversal of 42364513065 is 56031546324.

It is not a de Polignac number, because 42364513065 - 2¹ = 42364513063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42364513063) 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, 408871 + ... + 501900.

It is an arithmetic number, because the mean of its divisors is an integer number (2426296608).

Almost surely, 2^42364513065 is an apocalyptic number.

It is an amenable number.

42364513065 is a deficient number, since it is larger than the sum of its proper divisors (35276978391).

42364513065 is a wasteful number, since it uses less digits than its factorization.

42364513065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911229.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 42364513065 in words is "forty-two billion, three hundred sixty-four million, five hundred thirteen thousand, sixty-five".