1073172886559 has 16 divisors (see below), whose sum is σ = 1087352074944. Its totient is φ = 1059096192000.

The previous prime is 1073172886553. The next prime is 1073172886567. The reversal of 1073172886559 is 9556882713701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073172886559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073172886553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35851919 + ... + 35881839.

It is an arithmetic number, because the mean of its divisors is an integer number (67959504684).

Almost surely, 2^{1073172886559} is an apocalyptic number.

1073172886559 is a deficient number, since it is larger than the sum of its proper divisors (14179188385).

1073172886559 is a wasteful number, since it uses less digits than its factorization.

1073172886559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31618.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 1073172886559 in words is "one trillion, seventy-three billion, one hundred seventy-two million, eight hundred eighty-six thousand, five hundred fifty-nine".