45163163763544 has 48 divisors (see below), whose sum is σ = 85081372990200. Its totient is φ = 22475296145664.

The previous prime is 45163163763533. The next prime is 45163163763581. The reversal of 45163163763544 is 44536736136154.

It is a super-2 number, since 2×45163163763544² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346248579 + ... + 1346282125.

Almost surely, 2^{45163163763544} is an apocalyptic number.

It is an amenable number.

45163163763544 is a deficient number, since it is larger than the sum of its proper divisors (39918209226656).

45163163763544 is a wasteful number, since it uses less digits than its factorization.

45163163763544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37220 (or 36987 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 58.

Adding to 45163163763544 its reverse (44536736136154), we get a palindrome (89699899899698).

The spelling of 45163163763544 in words is "forty-five trillion, one hundred sixty-three billion, one hundred sixty-three million, seven hundred sixty-three thousand, five hundred forty-four".