1073881735520 has 96 divisors (see below), whose sum is σ = 2888020396800. Its totient is φ = 373524067840.

The previous prime is 1073881735447. The next prime is 1073881735561. The reversal of 1073881735520 is 255371883701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13223870 + ... + 13304829.

It is an arithmetic number, because the mean of its divisors is an integer number (30083545800).

Almost surely, 2^{1073881735520} is an apocalyptic number.

1073881735520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073881735520 is an abundant number, since it is smaller than the sum of its proper divisors (1814138661280).

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

1073881735520 is a wasteful number, since it uses less digits than its factorization.

1073881735520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528748 (or 26528740 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 1073881735520 in words is "one trillion, seventy-three billion, eight hundred eighty-one million, seven hundred thirty-five thousand, five hundred twenty".