10661041507 has 2 divisors, whose sum is σ = 10661041508. Its totient is φ = 10661041506.

The previous prime is 10661041483. The next prime is 10661041529. The reversal of 10661041507 is 70514016601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10661041507 - 2²⁷ = 10526823779 is a prime.

It is a super-2 number, since 2×10661041507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10661041597) 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, 5330520753 + 5330520754.

It is an arithmetic number, because the mean of its divisors is an integer number (5330520754).

Almost surely, 2^10661041507 is an apocalyptic number.

10661041507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10661041507 is an equidigital number, since it uses as much as digits as its factorization.

10661041507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 10661041507 in words is "ten billion, six hundred sixty-one million, forty-one thousand, five hundred seven".