5638504459452 has 48 divisors (see below), whose sum is σ = 13212217697280. Its totient is φ = 1871544088512.

The previous prime is 5638504459433. The next prime is 5638504459481. The reversal of 5638504459452 is 2549544058365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80518518 + ... + 80588514.

It is an arithmetic number, because the mean of its divisors is an integer number (275254535360).

Almost surely, 2^{5638504459452} is an apocalyptic number.

It is an amenable number.

5638504459452 is an abundant number, since it is smaller than the sum of its proper divisors (7573713237828).

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

5638504459452 is a wasteful number, since it uses less digits than its factorization.

5638504459452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98330 (or 98328 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 60.

The spelling of 5638504459452 in words is "five trillion, six hundred thirty-eight billion, five hundred four million, four hundred fifty-nine thousand, four hundred fifty-two".