5681417652 has 72 divisors (see below), whose sum is σ = 14885680320. Its totient is φ = 1873946880.

The previous prime is 5681417633. The next prime is 5681417653. The reversal of 5681417652 is 2567141865.

5681417652 is a `hidden beast` number, since 568 + 14 + 1 + 76 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5681417598 and 5681417607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681417653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1013377 + ... + 1018967.

It is an arithmetic number, because the mean of its divisors is an integer number (206745560).

Almost surely, 2^5681417652 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 5681417652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7442840160).

5681417652 is an abundant number, since it is smaller than the sum of its proper divisors (9204262668).

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

5681417652 is a wasteful number, since it uses less digits than its factorization.

5681417652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5693 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5681417652 is about 75375.1792833689. The cubic root of 5681417652 is about 1784.3727080458.

The spelling of 5681417652 in words is "five billion, six hundred eighty-one million, four hundred seventeen thousand, six hundred fifty-two".