1075683831885 has 48 divisors (see below), whose sum is σ = 2012415678000. Its totient is φ = 528387858432.

The previous prime is 1075683831877. The next prime is 1075683831907. The reversal of 1075683831885 is 5881383865701.

1075683831885 is a `hidden beast` number, since 1 + 0 + 7 + 568 + 38 + 31 + 8 + 8 + 5 = 666.

1075683831885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2514220164 + 1073169611721 = 50142^2 + 1035939^2 .

It is not a de Polignac number, because 1075683831885 - 2³ = 1075683831877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1784970 + ... + 2310299.

It is an arithmetic number, because the mean of its divisors is an integer number (41925326625).

Almost surely, 2^{1075683831885} is an apocalyptic number.

1075683831885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1075683831885 is a deficient number, since it is larger than the sum of its proper divisors (936731846115).

1075683831885 is a wasteful number, since it uses less digits than its factorization.

1075683831885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095742 (or 4095739 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 1075683831885 in words is "one trillion, seventy-five billion, six hundred eighty-three million, eight hundred thirty-one thousand, eight hundred eighty-five".