5438566753690 has 64 divisors (see below), whose sum is σ = 11681864582400. Its totient is φ = 1783527330816.

The previous prime is 5438566753663. The next prime is 5438566753733. The reversal of 5438566753690 is 963576658345.

It is a super-2 number, since 2×5438566753690² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12301935 + ... + 12736354.

It is an arithmetic number, because the mean of its divisors is an integer number (182529134100).

Almost surely, 2^{5438566753690} is an apocalyptic number.

5438566753690 is an abundant number, since it is smaller than the sum of its proper divisors (6243297828710).

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

5438566753690 is a wasteful number, since it uses less digits than its factorization.

5438566753690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25038439.

The product of its (nonzero) digits is 489888000, while the sum is 67.

The spelling of 5438566753690 in words is "five trillion, four hundred thirty-eight billion, five hundred sixty-six million, seven hundred fifty-three thousand, six hundred ninety".