3813266364648 has 64 divisors (see below), whose sum is σ = 10597663372800. Its totient is φ = 1135463927040.

The previous prime is 3813266364619. The next prime is 3813266364673. The reversal of 3813266364648 is 8464636623183.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3813266364591 and 3813266364600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197119483 + ... + 197138826.

It is an arithmetic number, because the mean of its divisors is an integer number (165588490200).

Almost surely, 2^{3813266364648} is an apocalyptic number.

It is an amenable number.

3813266364648 is an abundant number, since it is smaller than the sum of its proper divisors (6784397008152).

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

3813266364648 is a wasteful number, since it uses less digits than its factorization.

3813266364648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394258362 (or 394258358 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 60.

The spelling of 3813266364648 in words is "three trillion, eight hundred thirteen billion, two hundred sixty-six million, three hundred sixty-four thousand, six hundred forty-eight".