948913816438 has 8 divisors (see below), whose sum is σ = 1626709399632. Its totient is φ = 406677349896.

The previous prime is 948913816351. The next prime is 948913816451. The reversal of 948913816438 is 834618319849.

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

It is a self number, because there is not a number n which added to its sum of digits gives 948913816438.

It is a congruent number.

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, 33889779145 + ... + 33889779172.

It is an arithmetic number, because the mean of its divisors is an integer number (203338674954).

Almost surely, 2^948913816438 is an apocalyptic number.

948913816438 is a deficient number, since it is larger than the sum of its proper divisors (677795583194).

948913816438 is a wasteful number, since it uses less digits than its factorization.

948913816438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67779558326.

The product of its digits is 35831808, while the sum is 64.

The spelling of 948913816438 in words is "nine hundred forty-eight billion, nine hundred thirteen million, eight hundred sixteen thousand, four hundred thirty-eight".