1738013672868 has 96 divisors (see below), whose sum is σ = 4687672445568. Its totient is φ = 495330355200.

The previous prime is 1738013672861. The next prime is 1738013672881. The reversal of 1738013672868 is 8682763108371.

It is a happy number.

It is a super-2 number, since 2×1738013672868² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1738013672861) 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, 2818546 + ... + 3379382.

It is an arithmetic number, because the mean of its divisors is an integer number (48829921308).

Almost surely, 2^{1738013672868} 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 1738013672868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343836222784).

1738013672868 is an abundant number, since it is smaller than the sum of its proper divisors (2949658772700).

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

1738013672868 is a wasteful number, since it uses less digits than its factorization.

1738013672868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562253 (or 562251 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 1738013672868 in words is "one trillion, seven hundred thirty-eight billion, thirteen million, six hundred seventy-two thousand, eight hundred sixty-eight".