48909343218 has 8 divisors (see below), whose sum is σ = 97818686448. Its totient is φ = 16303114404.

The previous prime is 48909343193. The next prime is 48909343243. The reversal of 48909343218 is 81234390984.

It is an interprime number because it is at equal distance from previous prime (48909343193) and next prime (48909343243).

It is a sphenic number, since it is the product of 3 distinct primes.

48909343218 is an admirable number.

It is a super-2 number, since 2×48909343218² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4075778596 + ... + 4075778607.

It is an arithmetic number, because the mean of its divisors is an integer number (12227335806).

Almost surely, 2^48909343218 is an apocalyptic number.

48909343218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48909343218 is a wasteful number, since it uses less digits than its factorization.

48909343218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151557208.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 48909343218 in words is "forty-eight billion, nine hundred nine million, three hundred forty-three thousand, two hundred eighteen".