248500005660 has 36 divisors (see below), whose sum is σ = 753783351048. Its totient is φ = 66266668128.

The previous prime is 248500005643. The next prime is 248500005667. The reversal of 248500005660 is 66500005842.

248500005660 is a `hidden beast` number, since 2 + 48 + 50 + 0 + 0 + 0 + 566 + 0 = 666.

248500005660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248500005667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690277614 + ... + 690277973.

It is an arithmetic number, because the mean of its divisors is an integer number (20938426418).

Almost surely, 2^248500005660 is an apocalyptic number.

248500005660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248500005660 is an abundant number, since it is smaller than the sum of its proper divisors (505283345388).

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

248500005660 is a wasteful number, since it uses less digits than its factorization.

248500005660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380555602 (or 1380555597 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 248500005660 in words is "two hundred forty-eight billion, five hundred million, five thousand, six hundred sixty".