5171512026000 has 80 divisors (see below), whose sum is σ = 16672954791168. Its totient is φ = 1379069872000.

The previous prime is 5171512025947. The next prime is 5171512026001. The reversal of 5171512026000 is 6202151715.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5171512026001) 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, 430953336 + ... + 430965335.

Almost surely, 2^{5171512026000} is an apocalyptic number.

5171512026000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5171512026000 is an abundant number, since it is smaller than the sum of its proper divisors (11501442765168).

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

5171512026000 is a wasteful number, since it uses less digits than its factorization.

5171512026000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861918697 (or 861918681 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 5171512026000 its reverse (6202151715), we get a palindrome (5177714177715).

The spelling of 5171512026000 in words is "five trillion, one hundred seventy-one billion, five hundred twelve million, twenty-six thousand".