1010526661 has 8 divisors (see below), whose sum is σ = 1014289920. Its totient is φ = 1006771248.

The previous prime is 1010526641. The next prime is 1010526677. The reversal of 1010526661 is 1666250101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010526661 - 2⁹ = 1010526149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010526611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380440 + ... + 383086.

It is an arithmetic number, because the mean of its divisors is an integer number (126786240).

Almost surely, 2^1010526661 is an apocalyptic number.

It is an amenable number.

1010526661 is a deficient number, since it is larger than the sum of its proper divisors (3763259).

1010526661 is an equidigital number, since it uses as much as digits as its factorization.

1010526661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1010526661 is about 31788.7819993154. The cubic root of 1010526661 is about 1003.4966462146.

Adding to 1010526661 its reverse (1666250101), we get a palindrome (2676776762).

The spelling of 1010526661 in words is "one billion, ten million, five hundred twenty-six thousand, six hundred sixty-one".