10565583948 has 30 divisors (see below), whose sum is σ = 27620524316. Its totient is φ = 3521861208.

The previous prime is 10565583907. The next prime is 10565583953. The reversal of 10565583948 is 84938556501.

10565583948 is a `hidden beast` number, since 1 + 0 + 56 + 5 + 583 + 9 + 4 + 8 = 666.

It is a super-2 number, since 2×10565583948² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 10565583894 and 10565583903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16304590 + ... + 16305237.

Almost surely, 2^10565583948 is an apocalyptic number.

10565583948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10565583948 is an abundant number, since it is smaller than the sum of its proper divisors (17054940368).

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

10565583948 is a wasteful number, since it uses less digits than its factorization.

10565583948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32609843 (or 32609832 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 10565583948 in words is "ten billion, five hundred sixty-five million, five hundred eighty-three thousand, nine hundred forty-eight".