5426637412680 has 768 divisors, whose sum is σ = 20099832480000. Its totient is φ = 1301266391040.

The previous prime is 5426637412643. The next prime is 5426637412681. The reversal of 5426637412680 is 862147366245.

5426637412680 is a `hidden beast` number, since 5 + 4 + 2 + 6 + 6 + 374 + 1 + 268 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5426637412681) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6561834427 + ... + 6561835253.

It is an arithmetic number, because the mean of its divisors is an integer number (26171656875).

Almost surely, 2^{5426637412680} 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 5426637412680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10049916240000).

5426637412680 is an abundant number, since it is smaller than the sum of its proper divisors (14673195067320).

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

5426637412680 is a wasteful number, since it uses less digits than its factorization.

5426637412680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 5426637412680 in words is "five trillion, four hundred twenty-six billion, six hundred thirty-seven million, four hundred twelve thousand, six hundred eighty".