45345587798511 has 192 divisors, whose sum is σ = 89403715215360. Its totient is φ = 21385887909120.

The previous prime is 45345587798477. The next prime is 45345587798513. The reversal of 45345587798511 is 11589778554354.

45345587798511 is a `hidden beast` number, since 4 + 5 + 3 + 455 + 8 + 77 + 98 + 5 + 11 = 666.

It is not a de Polignac number, because 45345587798511 - 2⁹ = 45345587797999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45345587798511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345587798513) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 133821646 + ... + 134160068.

It is an arithmetic number, because the mean of its divisors is an integer number (465644350080).

Almost surely, 2^{45345587798511} is an apocalyptic number.

45345587798511 is a deficient number, since it is larger than the sum of its proper divisors (44058127416849).

45345587798511 is a wasteful number, since it uses less digits than its factorization.

45345587798511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338706 (or 338703 counting only the distinct ones).

The product of its digits is 846720000, while the sum is 72.

The spelling of 45345587798511 in words is "forty-five trillion, three hundred forty-five billion, five hundred eighty-seven million, seven hundred ninety-eight thousand, five hundred eleven".