45459019216500 has 96 divisors (see below), whose sum is σ = 132379673567232. Its totient is φ = 12122129520000.

The previous prime is 45459019216463. The next prime is 45459019216529. The reversal of 45459019216500 is 561291095454.

It is a super-2 number, since 2×45459019216500² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70510605 + ... + 71152395.

It is an arithmetic number, because the mean of its divisors is an integer number (1378954932992).

Almost surely, 2^{45459019216500} is an apocalyptic number.

It is an amenable number.

45459019216500 is an abundant number, since it is smaller than the sum of its proper divisors (86920654350732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45459019216500 is a wasteful number, since it uses less digits than its factorization.

45459019216500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689034 (or 689022 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 45459019216500 in words is "forty-five trillion, four hundred fifty-nine billion, nineteen million, two hundred sixteen thousand, five hundred".