1010561914906 has 8 divisors (see below), whose sum is σ = 1518752361204. Its totient is φ = 504311127840.

The previous prime is 1010561914877. The next prime is 1010561914931. The reversal of 1010561914906 is 6094191650101.

It can be written as a sum of positive squares in 2 ways, for example, as 987322436881 + 23239478025 = 993641^2 + 152445^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 484913505 + ... + 484915588.

Almost surely, 2^{1010561914906} is an apocalyptic number.

1010561914906 is a deficient number, since it is larger than the sum of its proper divisors (508190446298).

1010561914906 is an equidigital number, since it uses as much as digits as its factorization.

1010561914906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969829616.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 1010561914906 in words is "one trillion, ten billion, five hundred sixty-one million, nine hundred fourteen thousand, nine hundred six".