61042432682 has 16 divisors (see below), whose sum is σ = 114157276992. Its totient is φ = 23782765920.

The previous prime is 61042432681. The next prime is 61042432687. The reversal of 61042432682 is 28623424016.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61042432681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198189563 + ... + 198189870.

It is an arithmetic number, because the mean of its divisors is an integer number (7134829812).

Almost surely, 2^61042432682 is an apocalyptic number.

61042432682 is a deficient number, since it is larger than the sum of its proper divisors (53114844310).

61042432682 is a wasteful number, since it uses less digits than its factorization.

61042432682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396379453.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 61042432682 its reverse (28623424016), we get a palindrome (89665856698).

The spelling of 61042432682 in words is "sixty-one billion, forty-two million, four hundred thirty-two thousand, six hundred eighty-two".