10661702248 has 8 divisors (see below), whose sum is σ = 19990691730. Its totient is φ = 5330851120.

The previous prime is 10661702243. The next prime is 10661702251. The reversal of 10661702248 is 84220716601.

It can be written as a sum of positive squares in only one way, i.e., 10658084644 + 3617604 = 103238^2 + 1902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10661702248² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10661702243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666356383 + ... + 666356398.

Almost surely, 2^10661702248 is an apocalyptic number.

It is an amenable number.

10661702248 is a deficient number, since it is larger than the sum of its proper divisors (9328989482).

10661702248 is a wasteful number, since it uses less digits than its factorization.

10661702248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332712787 (or 1332712783 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 10661702248 in words is "ten billion, six hundred sixty-one million, seven hundred two thousand, two hundred forty-eight".