4995605640 has 64 divisors (see below), whose sum is σ = 15352364160. Its totient is φ = 1299668480.

The previous prime is 4995605597. The next prime is 4995605663. The reversal of 4995605640 is 465065994.

It is a self number, because there is not a number n which added to its sum of digits gives 4995605640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502764 + ... + 512603.

It is an arithmetic number, because the mean of its divisors is an integer number (239880690).

Almost surely, 2^4995605640 is an apocalyptic number.

4995605640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4995605640 is an abundant number, since it is smaller than the sum of its proper divisors (10356758520).

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

4995605640 is a wasteful number, since it uses less digits than its factorization.

4995605640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015422 (or 1015418 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 4995605640 is about 70679.5984708459. The cubic root of 4995605640 is about 1709.4748498546.

The spelling of 4995605640 in words is "four billion, nine hundred ninety-five million, six hundred five thousand, six hundred forty".