5422784552640 has 840 divisors, whose sum is σ = 23871872296800. Its totient is φ = 1144141479936.

The previous prime is 5422784552609. The next prime is 5422784552641. The reversal of 5422784552640 is 462554872245.

5422784552640 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 7 + 84 + 552 + 6 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

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 (5422784552641) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 30574936 + ... + 30751784.

Almost surely, 2^{5422784552640} 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 5422784552640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11935936148400).

5422784552640 is an abundant number, since it is smaller than the sum of its proper divisors (18449087744160).

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

5422784552640 is a wasteful number, since it uses less digits than its factorization.

5422784552640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176911 (or 176879 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 54.

The spelling of 5422784552640 in words is "five trillion, four hundred twenty-two billion, seven hundred eighty-four million, five hundred fifty-two thousand, six hundred forty".