6318156448 has 24 divisors (see below), whose sum is σ = 12515192928. Its totient is φ = 3139694784.

The previous prime is 6318156443. The next prime is 6318156473. The reversal of 6318156448 is 8446518136.

It is a junction number, because it is equal to n+sod(n) for n = 6318156398 and 6318156407.

It is not an unprimeable number, because it can be changed into a prime (6318156443) 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, 600436 + ... + 610867.

It is an arithmetic number, because the mean of its divisors is an integer number (521466372).

Almost surely, 2^6318156448 is an apocalyptic number.

It is an amenable number.

6318156448 is a deficient number, since it is larger than the sum of its proper divisors (6197036480).

6318156448 is a wasteful number, since it uses less digits than its factorization.

6318156448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211476 (or 1211468 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 6318156448 is about 79486.8319157331. The cubic root of 6318156448 is about 1848.6873033021.

The spelling of 6318156448 in words is "six billion, three hundred eighteen million, one hundred fifty-six thousand, four hundred forty-eight".