5635867680 has 96 divisors (see below), whose sum is σ = 19725552000. Its totient is φ = 1502896896.

The previous prime is 5635867661. The next prime is 5635867681. The reversal of 5635867680 is 867685365.

5635867680 is a `hidden beast` number, since 56 + 3 + 586 + 7 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 (5635867681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647980 + ... + 656619.

It is an arithmetic number, because the mean of its divisors is an integer number (205474500).

Almost surely, 2^5635867680 is an apocalyptic number.

It is an amenable number.

5635867680 is an abundant number, since it is smaller than the sum of its proper divisors (14089684320).

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

5635867680 is a wasteful number, since it uses less digits than its factorization.

5635867680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304623 (or 1304609 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The square root of 5635867680 is about 75072.4162392553. The cubic root of 5635867680 is about 1779.5912540396.

The spelling of 5635867680 in words is "five billion, six hundred thirty-five million, eight hundred sixty-seven thousand, six hundred eighty".