5660121040 has 80 divisors (see below), whose sum is σ = 15049215360. Its totient is φ = 1939392000.

The previous prime is 5660121031. The next prime is 5660121041. The reversal of 5660121040 is 401210665.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5660120996 and 5660121014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739415 + ... + 1742665.

It is an arithmetic number, because the mean of its divisors is an integer number (188115192).

Almost surely, 2^5660121040 is an apocalyptic number.

It is an amenable number.

5660121040 is an abundant number, since it is smaller than the sum of its proper divisors (9389094320).

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

5660121040 is a wasteful number, since it uses less digits than its factorization.

5660121040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5660121040 is about 75233.7759254446. The cubic root of 5660121040 is about 1782.1403617874.

The spelling of 5660121040 in words is "five billion, six hundred sixty million, one hundred twenty-one thousand, forty".