1011850567872 has 56 divisors (see below), whose sum is σ = 2684482937856. Its totient is φ = 336364470528.

The previous prime is 1011850567823. The next prime is 1011850567883. The reversal of 1011850567872 is 2787650581101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7109448 + ... + 7250375.

Almost surely, 2^{1011850567872} is an apocalyptic number.

1011850567872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011850567872 is an abundant number, since it is smaller than the sum of its proper divisors (1672632369984).

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

1011850567872 is a wasteful number, since it uses less digits than its factorization.

1011850567872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360205 (or 14360195 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 51.

The spelling of 1011850567872 in words is "one trillion, eleven billion, eight hundred fifty million, five hundred sixty-seven thousand, eight hundred seventy-two".