5426632780800 has 792 divisors, whose sum is σ = 22530569284608. Its totient is φ = 1127598489600.

The previous prime is 5426632780693. The next prime is 5426632780841. The reversal of 5426632780800 is 80872366245.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65007889 + ... + 65091311.

Almost surely, 2^{5426632780800} is an apocalyptic number.

5426632780800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5426632780800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11265284642304).

5426632780800 is an abundant number, since it is smaller than the sum of its proper divisors (17103936503808).

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

5426632780800 is a wasteful number, since it uses less digits than its factorization.

5426632780800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83485 (or 83451 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 5426632780800 in words is "five trillion, four hundred twenty-six billion, six hundred thirty-two million, seven hundred eighty thousand, eight hundred".