4593687138 has 24 divisors (see below), whose sum is σ = 10005106176. Its totient is φ = 1523211000.

The previous prime is 4593687127. The next prime is 4593687143. The reversal of 4593687138 is 8317863954.

It is a super-2 number, since 2×4593687138² = 42203923043653262088, which contains 22 as substring.

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, 664638 + ... + 671513.

It is an arithmetic number, because the mean of its divisors is an integer number (416879424).

Almost surely, 2^4593687138 is an apocalyptic number.

4593687138 is an abundant number, since it is smaller than the sum of its proper divisors (5411419038).

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

4593687138 is a wasteful number, since it uses less digits than its factorization.

4593687138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336350 (or 1336347 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 4593687138 is about 67776.7448170831. The cubic root of 4593687138 is about 1662.3423575853.

The spelling of 4593687138 in words is "four billion, five hundred ninety-three million, six hundred eighty-seven thousand, one hundred thirty-eight".