45324655636651 has 4 divisors (see below), whose sum is σ = 45725758783992. Its totient is φ = 44923552489312.

The previous prime is 45324655636643. The next prime is 45324655636709. The reversal of 45324655636651 is 15663655642354.

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

It is a cyclic number.

It is not a de Polignac number, because 45324655636651 - 2³ = 45324655636643 is a prime.

It is a super-2 number, since 2×45324655636651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45324655636651.

It is not an unprimeable number, because it can be changed into a prime (45324655636151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200551573501 + ... + 200551573726.

It is an arithmetic number, because the mean of its divisors is an integer number (11431439695998).

Almost surely, 2^{45324655636651} is an apocalyptic number.

45324655636651 is a deficient number, since it is larger than the sum of its proper divisors (401103147341).

45324655636651 is a wasteful number, since it uses less digits than its factorization.

45324655636651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401103147340.

The product of its digits is 233280000, while the sum is 61.

The spelling of 45324655636651 in words is "forty-five trillion, three hundred twenty-four billion, six hundred fifty-five million, six hundred thirty-six thousand, six hundred fifty-one".