61234032542 has 16 divisors (see below), whose sum is σ = 97682076240. Its totient is φ = 28706565888.

The previous prime is 61234032533. The next prime is 61234032547. The reversal of 61234032542 is 24523043216.

It is a junction number, because it is equal to n+sod(n) for n = 61234032499 and 61234032508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61234032547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8302613 + ... + 8309984.

It is an arithmetic number, because the mean of its divisors is an integer number (6105129765).

Almost surely, 2^61234032542 is an apocalyptic number.

61234032542 is a deficient number, since it is larger than the sum of its proper divisors (36448043698).

61234032542 is a wasteful number, since it uses less digits than its factorization.

61234032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612715.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 61234032542 its reverse (24523043216), we get a palindrome (85757075758).

The spelling of 61234032542 in words is "sixty-one billion, two hundred thirty-four million, thirty-two thousand, five hundred forty-two".