6437818148 has 12 divisors (see below), whose sum is σ = 11309020800. Its totient is φ = 3206669352.

The previous prime is 6437818139. The next prime is 6437818159. The reversal of 6437818148 is 8418187346.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6437818096 and 6437818105.

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, 3058748 + ... + 3060851.

It is an arithmetic number, because the mean of its divisors is an integer number (942418400).

Almost surely, 2^6437818148 is an apocalyptic number.

It is an amenable number.

6437818148 is a deficient number, since it is larger than the sum of its proper divisors (4871202652).

6437818148 is a wasteful number, since it uses less digits than its factorization.

6437818148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119866 (or 6119864 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 6437818148 is about 80236.0152799228. The cubic root of 6437818148 is about 1860.2853599256.

The spelling of 6437818148 in words is "six billion, four hundred thirty-seven million, eight hundred eighteen thousand, one hundred forty-eight".