6273136438 has 4 divisors (see below), whose sum is σ = 9409704660. Its totient is φ = 3136568218.

The previous prime is 6273136433. The next prime is 6273136451. The reversal of 6273136438 is 8346313726.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6273136394 and 6273136403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6273136433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568284108 + ... + 1568284111.

It is an arithmetic number, because the mean of its divisors is an integer number (2352426165).

Almost surely, 2^6273136438 is an apocalyptic number.

6273136438 is a deficient number, since it is larger than the sum of its proper divisors (3136568222).

6273136438 is a wasteful number, since it uses less digits than its factorization.

6273136438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136568221.

The product of its digits is 435456, while the sum is 43.

The square root of 6273136438 is about 79203.1340162749. The cubic root of 6273136438 is about 1844.2858934939.

The spelling of 6273136438 in words is "six billion, two hundred seventy-three million, one hundred thirty-six thousand, four hundred thirty-eight".