5198596951966 has 16 divisors (see below), whose sum is σ = 8510093591040. Its totient is φ = 2362082342680.

The previous prime is 5198596951957. The next prime is 5198596951991. The reversal of 5198596951966 is 6691596958915.

It is a super-2 number, since 2×5198596951966² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45755566 + ... + 45869041.

It is an arithmetic number, because the mean of its divisors is an integer number (531880849440).

Almost surely, 2^{5198596951966} is an apocalyptic number.

5198596951966 is a deficient number, since it is larger than the sum of its proper divisors (3311496639074).

5198596951966 is a wasteful number, since it uses less digits than its factorization.

5198596951966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91627199.

The product of its digits is 1417176000, while the sum is 79.

The spelling of 5198596951966 in words is "five trillion, one hundred ninety-eight billion, five hundred ninety-six million, nine hundred fifty-one thousand, nine hundred sixty-six".