245322367613 has 4 divisors (see below), whose sum is σ = 245324710848. Its totient is φ = 245320024380.

The previous prime is 245322367603. The next prime is 245322367643. The reversal of 245322367613 is 316763223542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245322367613 - 2¹⁶ = 245322302077 is a prime.

It is a super-2 number, since 2×245322367613² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245322367603) 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, 1006853 + ... + 1226538.

It is an arithmetic number, because the mean of its divisors is an integer number (61331177712).

Almost surely, 2^245322367613 is an apocalyptic number.

It is an amenable number.

245322367613 is a deficient number, since it is larger than the sum of its proper divisors (2343235).

245322367613 is a wasteful number, since it uses less digits than its factorization.

245322367613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343234.

The product of its digits is 1088640, while the sum is 44.

The spelling of 245322367613 in words is "two hundred forty-five billion, three hundred twenty-two million, three hundred sixty-seven thousand, six hundred thirteen".