1073806271988 has 24 divisors (see below), whose sum is σ = 2546622526560. Its totient is φ = 352067629920.

The previous prime is 1073806271987. The next prime is 1073806272017. The reversal of 1073806271988 is 8891726083701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073806271987) by changing a digit.

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, 733473498 + ... + 733474961.

It is an arithmetic number, because the mean of its divisors is an integer number (106109271940).

Almost surely, 2^{1073806271988} is an apocalyptic number.

It is an amenable number.

1073806271988 is an abundant number, since it is smaller than the sum of its proper divisors (1472816254572).

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

1073806271988 is a wasteful number, since it uses less digits than its factorization.

1073806271988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466948527 (or 1466948525 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 1073806271988 in words is "one trillion, seventy-three billion, eight hundred six million, two hundred seventy-one thousand, nine hundred eighty-eight".