5660157620640 has 48 divisors (see below), whose sum is σ = 17829496506528. Its totient is φ = 1509375365376.

The previous prime is 5660157620617. The next prime is 5660157620647. The reversal of 5660157620640 is 460267510665.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5660157620640.

It is not an unprimeable number, because it can be changed into a prime (5660157620647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895997042 + ... + 5895998001.

It is an arithmetic number, because the mean of its divisors is an integer number (371447843886).

Almost surely, 2^{5660157620640} is an apocalyptic number.

It is an amenable number.

5660157620640 is an abundant number, since it is smaller than the sum of its proper divisors (12169338885888).

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

5660157620640 is a wasteful number, since it uses less digits than its factorization.

5660157620640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791995061 (or 11791995053 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 5660157620640 in words is "five trillion, six hundred sixty billion, one hundred fifty-seven million, six hundred twenty thousand, six hundred forty".