5134663998 has 24 divisors (see below), whose sum is σ = 11229082488. Its totient is φ = 1695558192.

The previous prime is 5134663973. The next prime is 5134664023. The reversal of 5134663998 is 8993664315.

5134663998 is a `hidden beast` number, since 513 + 4 + 6 + 6 + 39 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (5134663973) and next prime (5134664023).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1331061 + ... + 1334912.

It is an arithmetic number, because the mean of its divisors is an integer number (467878437).

Almost surely, 2^5134663998 is an apocalyptic number.

5134663998 is an abundant number, since it is smaller than the sum of its proper divisors (6094418490).

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

5134663998 is a wasteful number, since it uses less digits than its factorization.

5134663998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666088 (or 2666085 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 5134663998 is about 71656.5698174285. The cubic root of 5134663998 is about 1725.1916329007.

The spelling of 5134663998 in words is "five billion, one hundred thirty-four million, six hundred sixty-three thousand, nine hundred ninety-eight".