1016132444645 has 8 divisors (see below), whose sum is σ = 1222340253720. Its totient is φ = 810918408960.

The previous prime is 1016132444641. The next prime is 1016132444659. The reversal of 1016132444645 is 5464442316101.

It can be written as a sum of positive squares in 4 ways, for example, as 50665057921 + 965467386724 = 225089^2 + 982582^2 .

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

It is not a de Polignac number, because 1016132444645 - 2² = 1016132444641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016132444641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248441096 + ... + 248445185.

It is an arithmetic number, because the mean of its divisors is an integer number (152792531715).

Almost surely, 2^{1016132444645} is an apocalyptic number.

It is an amenable number.

1016132444645 is a deficient number, since it is larger than the sum of its proper divisors (206207809075).

1016132444645 is an equidigital number, since it uses as much as digits as its factorization.

1016132444645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496886695.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1016132444645 in words is "one trillion, sixteen billion, one hundred thirty-two million, four hundred forty-four thousand, six hundred forty-five".