464626045540213 has 4 divisors (see below), whose sum is σ = 464629686909228. Its totient is φ = 464622404171200.

The previous prime is 464626045540157. The next prime is 464626045540271. The reversal of 464626045540213 is 312045540626464.

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 185935641615684 + 278690403924529 = 13635822^2 + 16694023^2 .

It is a cyclic number.

It is not a de Polignac number, because 464626045540213 - 2²¹ = 464626043443061 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 (464626045541213) 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, 1820493106 + ... + 1820748307.

It is an arithmetic number, because the mean of its divisors is an integer number (116157421727307).

Almost surely, 2^{464626045540213} is an apocalyptic number.

It is an amenable number.

464626045540213 is a deficient number, since it is larger than the sum of its proper divisors (3641369015).

464626045540213 is a wasteful number, since it uses less digits than its factorization.

464626045540213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641369014.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 464626045540213 in words is "four hundred sixty-four trillion, six hundred twenty-six billion, forty-five million, five hundred forty thousand, two hundred thirteen".