5672021782680 has 480 divisors, whose sum is σ = 21120154513920. Its totient is φ = 1364196556800.

The previous prime is 5672021782649. The next prime is 5672021782681. The reversal of 5672021782680 is 862871202765.

5672021782680 is a `hidden beast` number, since 5 + 6 + 7 + 202 + 178 + 268 + 0 = 666.

It is a super-2 number, since 2×5672021782680² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672021782681) 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, 49732120 + ... + 49846040.

It is an arithmetic number, because the mean of its divisors is an integer number (44000321904).

Almost surely, 2^{5672021782680} 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 5672021782680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10560077256960).

5672021782680 is an abundant number, since it is smaller than the sum of its proper divisors (15448132731240).

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

5672021782680 is a wasteful number, since it uses less digits than its factorization.

5672021782680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114093 (or 114069 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 5672021782680 in words is "five trillion, six hundred seventy-two billion, twenty-one million, seven hundred eighty-two thousand, six hundred eighty".