5191002197084 has 36 divisors (see below), whose sum is σ = 10003426518792. Its totient is φ = 2355232719840.

The previous prime is 5191002197083. The next prime is 5191002197137. The reversal of 5191002197084 is 4807912001915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191002197083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9538919 + ... + 10068414.

Almost surely, 2^{5191002197084} is an apocalyptic number.

It is an amenable number.

5191002197084 is a deficient number, since it is larger than the sum of its proper divisors (4812424321708).

5191002197084 is a wasteful number, since it uses less digits than its factorization.

5191002197084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607906 (or 19607893 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

Adding to 5191002197084 its reverse (4807912001915), we get a palindrome (9998914198999).

The spelling of 5191002197084 in words is "five trillion, one hundred ninety-one billion, two million, one hundred ninety-seven thousand, eighty-four".