5198662426 has 32 divisors (see below), whose sum is σ = 7975199232. Its totient is φ = 2541127680.

The previous prime is 5198662367. The next prime is 5198662451. The reversal of 5198662426 is 6242668915.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5198662426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8564215 + ... + 8564821.

It is an arithmetic number, because the mean of its divisors is an integer number (249224976).

Almost surely, 2^5198662426 is an apocalyptic number.

5198662426 is a deficient number, since it is larger than the sum of its proper divisors (2776536806).

5198662426 is a wasteful number, since it uses less digits than its factorization.

5198662426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its digits is 1244160, while the sum is 49.

The square root of 5198662426 is about 72101.7505057956. The cubic root of 5198662426 is about 1732.3296519299.

The spelling of 5198662426 in words is "five billion, one hundred ninety-eight million, six hundred sixty-two thousand, four hundred twenty-six".