2017143393552 has 160 divisors (see below), whose sum is σ = 6618682210560. Its totient is φ = 576187499520.

The previous prime is 2017143393539. The next prime is 2017143393557. The reversal of 2017143393552 is 2553933417102.

2017143393552 is a `hidden beast` number, since 2 + 0 + 1 + 7 + 1 + 4 + 3 + 3 + 93 + 552 = 666.

It is a super-3 number, since 3×2017143393552³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2017143393498 and 2017143393507.

It is not an unprimeable number, because it can be changed into a prime (2017143393557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12782652 + ... + 12939492.

It is an arithmetic number, because the mean of its divisors is an integer number (41366763816).

Almost surely, 2^{2017143393552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2017143393552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309341105280).

2017143393552 is an abundant number, since it is smaller than the sum of its proper divisors (4601538817008).

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

2017143393552 is a wasteful number, since it uses less digits than its factorization.

2017143393552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161118 (or 161106 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 2017143393552 in words is "two trillion, seventeen billion, one hundred forty-three million, three hundred ninety-three thousand, five hundred fifty-two".