4505913771620 has 24 divisors (see below), whose sum is σ = 9550852746624. Its totient is φ = 1785520970336.

The previous prime is 4505913771617. The next prime is 4505913771631. The reversal of 4505913771620 is 261773195054.

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 7 ways as a sum of consecutive naturals, for example, 1052781452 + ... + 1052785731.

It is an arithmetic number, because the mean of its divisors is an integer number (397952197776).

Almost surely, 2^{4505913771620} is an apocalyptic number.

It is an amenable number.

4505913771620 is an abundant number, since it is smaller than the sum of its proper divisors (5044938975004).

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

4505913771620 is a wasteful number, since it uses less digits than its factorization.

4505913771620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105567299 (or 2105567297 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 4505913771620 in words is "four trillion, five hundred five billion, nine hundred thirteen million, seven hundred seventy-one thousand, six hundred twenty".