48998844518399 has 4 divisors (see below), whose sum is σ = 48998875215264. Its totient is φ = 48998813821536.

The previous prime is 48998844518387. The next prime is 48998844518411. The reversal of 48998844518399 is 99381544889984.

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

It is an interprime number because it is at equal distance from previous prime (48998844518387) and next prime (48998844518411).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48998844518399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48998844512399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12814682 + ... + 16193015.

It is an arithmetic number, because the mean of its divisors is an integer number (12249718803816).

Almost surely, 2^{48998844518399} is an apocalyptic number.

48998844518399 is a deficient number, since it is larger than the sum of its proper divisors (30696865).

48998844518399 is a wasteful number, since it uses less digits than its factorization.

48998844518399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696864.

The product of its digits is 25798901760, while the sum is 89.

The spelling of 48998844518399 in words is "forty-eight trillion, nine hundred ninety-eight billion, eight hundred forty-four million, five hundred eighteen thousand, three hundred ninety-nine".