1011447764616 has 32 divisors (see below), whose sum is σ = 2528646600960. Its totient is φ = 337145629632.

The previous prime is 1011447764513. The next prime is 1011447764659. The reversal of 1011447764616 is 6164677441101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2975401 + ... + 3297863.

It is an arithmetic number, because the mean of its divisors is an integer number (79020206280).

Almost surely, 2^{1011447764616} is an apocalyptic number.

It is an amenable number.

1011447764616 is an abundant number, since it is smaller than the sum of its proper divisors (1517198836344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011447764616 is a wasteful number, since it uses less digits than its factorization.

1011447764616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453165 (or 453161 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1011447764616 in words is "one trillion, eleven billion, four hundred forty-seven million, seven hundred sixty-four thousand, six hundred sixteen".