6123634542 has 24 divisors (see below), whose sum is σ = 13269628944. Its totient is φ = 2040941664.

The previous prime is 6123634523. The next prime is 6123634547. The reversal of 6123634542 is 2454363216.

6123634542 is a `hidden beast` number, since 6 + 12 + 3 + 634 + 5 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6123634497 and 6123634506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123634547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155538 + ... + 190890.

It is an arithmetic number, because the mean of its divisors is an integer number (552901206).

Almost surely, 2^6123634542 is an apocalyptic number.

6123634542 is an abundant number, since it is smaller than the sum of its proper divisors (7145994402).

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

6123634542 is a wasteful number, since it uses less digits than its factorization.

6123634542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44984 (or 44981 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 6123634542 is about 78253.6551350798. The cubic root of 6123634542 is about 1829.5168822331.

Adding to 6123634542 its reverse (2454363216), we get a palindrome (8577997758).

The spelling of 6123634542 in words is "six billion, one hundred twenty-three million, six hundred thirty-four thousand, five hundred forty-two".