1010646466 has 4 divisors (see below), whose sum is σ = 1515969702. Its totient is φ = 505323232.

The previous prime is 1010646463. The next prime is 1010646479. The reversal of 1010646466 is 6646460101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 956108241 + 54538225 = 30921^2 + 7385^2 .

It is not an unprimeable number, because it can be changed into a prime (1010646463) 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 as a sum of consecutive naturals, namely, 252661615 + ... + 252661618.

Almost surely, 2^1010646466 is an apocalyptic number.

1010646466 is a deficient number, since it is larger than the sum of its proper divisors (505323236).

1010646466 is an equidigital number, since it uses as much as digits as its factorization.

1010646466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505323235.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1010646466 is about 31790.6663346335. Note that the first 3 decimals coincide. The cubic root of 1010646466 is about 1003.5363018284.

The spelling of 1010646466 in words is "one billion, ten million, six hundred forty-six thousand, four hundred sixty-six".