5198511479366 has 4 divisors (see below), whose sum is σ = 7797767219052. Its totient is φ = 2599255739682.

The previous prime is 5198511479347. The next prime is 5198511479417. The reversal of 5198511479366 is 6639741158915.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5198511479366² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299627869840 + ... + 1299627869843.

It is an arithmetic number, because the mean of its divisors is an integer number (1949441804763).

Almost surely, 2^{5198511479366} is an apocalyptic number.

5198511479366 is a deficient number, since it is larger than the sum of its proper divisors (2599255739686).

5198511479366 is a wasteful number, since it uses less digits than its factorization.

5198511479366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599255739685.

The product of its digits is 48988800, while the sum is 65.

The spelling of 5198511479366 in words is "five trillion, one hundred ninety-eight billion, five hundred eleven million, four hundred seventy-nine thousand, three hundred sixty-six".