5664612786525 has 192 divisors, whose sum is σ = 13067196979200. Its totient is φ = 2337185664000.

The previous prime is 5664612786509. The next prime is 5664612786533. The reversal of 5664612786525 is 5256872164665.

5664612786525 is a `hidden beast` number, since 5 + 6 + 6 + 4 + 6 + 1 + 27 + 86 + 525 = 666.

It is not a de Polignac number, because 5664612786525 - 2⁴ = 5664612786509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 6832485 + ... + 7616565.

It is an arithmetic number, because the mean of its divisors is an integer number (68058317600).

Almost surely, 2^{5664612786525} is an apocalyptic number.

5664612786525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5664612786525 is an abundant number, since it is smaller than the sum of its proper divisors (7402584192675).

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

5664612786525 is a wasteful number, since it uses less digits than its factorization.

5664612786525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784257 (or 784246 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 5664612786525 in words is "five trillion, six hundred sixty-four billion, six hundred twelve million, seven hundred eighty-six thousand, five hundred twenty-five".