464563116013 has 4 divisors (see below), whose sum is σ = 465005979900. Its totient is φ = 464120252128.

The previous prime is 464563116001. The next prime is 464563116037. The reversal of 464563116013 is 310611365464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 444626240809 + 19936875204 = 666803^2 + 141198^2 .

It is a cyclic number.

It is not a de Polignac number, because 464563116013 - 2⁹ = 464563115501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464563116053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221430370 + ... + 221432467.

It is an arithmetic number, because the mean of its divisors is an integer number (116251494975).

Almost surely, 2^464563116013 is an apocalyptic number.

It is an amenable number.

464563116013 is a deficient number, since it is larger than the sum of its proper divisors (442863887).

464563116013 is a wasteful number, since it uses less digits than its factorization.

464563116013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442863886.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 464563116013 in words is "four hundred sixty-four billion, five hundred sixty-three million, one hundred sixteen thousand, thirteen".