4813540804638 has 24 divisors (see below), whose sum is σ = 10546521991200. Its totient is φ = 1586485358304.

The previous prime is 4813540804627. The next prime is 4813540804693. The reversal of 4813540804638 is 8364080453184.

It is a happy number.

4813540804638 is a `hidden beast` number, since 4 + 8 + 13 + 540 + 80 + 4 + 6 + 3 + 8 = 666.

It is a super-2 number, since 2×4813540804638² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502351958 + ... + 1502355161.

It is an arithmetic number, because the mean of its divisors is an integer number (439438416300).

Almost surely, 2^{4813540804638} is an apocalyptic number.

4813540804638 is an abundant number, since it is smaller than the sum of its proper divisors (5732981186562).

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

4813540804638 is a wasteful number, since it uses less digits than its factorization.

4813540804638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004707216 (or 3004707213 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 4813540804638 in words is "four trillion, eight hundred thirteen billion, five hundred forty million, eight hundred four thousand, six hundred thirty-eight".