3814971648 has 36 divisors (see below), whose sum is σ = 10153390128. Its totient is φ = 1271656960.

The previous prime is 3814971637. The next prime is 3814971661. The reversal of 3814971648 is 8461794183.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3814971648.

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, 2482938 + ... + 2484473.

Almost surely, 2^3814971648 is an apocalyptic number.

It is an amenable number.

3814971648 is an abundant number, since it is smaller than the sum of its proper divisors (6338418480).

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

3814971648 is an equidigital number, since it uses as much as digits as its factorization.

3814971648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967430 (or 4967416 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 3814971648 is about 61765.4567537552. The cubic root of 3814971648 is about 1562.5374614421.

The spelling of 3814971648 in words is "three billion, eight hundred fourteen million, nine hundred seventy-one thousand, six hundred forty-eight".