4263138638684 has 48 divisors (see below), whose sum is σ = 7531501824000. Its totient is φ = 2111365909056.

The previous prime is 4263138638653. The next prime is 4263138638701. The reversal of 4263138638684 is 4868368313624.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 838043189 + ... + 838048275.

It is an arithmetic number, because the mean of its divisors is an integer number (156906288000).

Almost surely, 2^{4263138638684} is an apocalyptic number.

It is an amenable number.

4263138638684 is a deficient number, since it is larger than the sum of its proper divisors (3268363185316).

4263138638684 is a wasteful number, since it uses less digits than its factorization.

4263138638684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8880 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 62.

The spelling of 4263138638684 in words is "four trillion, two hundred sixty-three billion, one hundred thirty-eight million, six hundred thirty-eight thousand, six hundred eighty-four".