45617363817 has 4 divisors (see below), whose sum is σ = 60823151760. Its totient is φ = 30411575876.

The previous prime is 45617363783. The next prime is 45617363837. The reversal of 45617363817 is 71836371654.

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 45617363817 - 2¹² = 45617359721 is a prime.

It is a super-2 number, since 2×45617363817² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45617363817.

It is not an unprimeable number, because it can be changed into a prime (45617363837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7602893967 + ... + 7602893972.

It is an arithmetic number, because the mean of its divisors is an integer number (15205787940).

Almost surely, 2^45617363817 is an apocalyptic number.

It is an amenable number.

45617363817 is a deficient number, since it is larger than the sum of its proper divisors (15205787943).

45617363817 is a wasteful number, since it uses less digits than its factorization.

45617363817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205787942.

The product of its digits is 2540160, while the sum is 51.

The spelling of 45617363817 in words is "forty-five billion, six hundred seventeen million, three hundred sixty-three thousand, eight hundred seventeen".