5726645554784 has 192 divisors, whose sum is σ = 14670844457472. Its totient is φ = 2135669452800.

The previous prime is 5726645554781. The next prime is 5726645554789. The reversal of 5726645554784 is 4874555466275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726645554781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4819499 + ... + 5889045.

It is an arithmetic number, because the mean of its divisors is an integer number (76410648216).

Almost surely, 2^{5726645554784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5726645554784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7335422228736).

5726645554784 is an abundant number, since it is smaller than the sum of its proper divisors (8944198902688).

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

5726645554784 is a wasteful number, since it uses less digits than its factorization.

5726645554784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069669 (or 1069661 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 68.

The spelling of 5726645554784 in words is "five trillion, seven hundred twenty-six billion, six hundred forty-five million, five hundred fifty-four thousand, seven hundred eighty-four".