61545325234022 has 16 divisors (see below), whose sum is σ = 105518284595712. Its totient is φ = 26373564765960.

The previous prime is 61545325233991. The next prime is 61545325234039. The reversal of 61545325234022 is 22043252354516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250138604 + ... + 250384527.

It is an arithmetic number, because the mean of its divisors is an integer number (6594892787232).

Almost surely, 2^{61545325234022} is an apocalyptic number.

61545325234022 is a deficient number, since it is larger than the sum of its proper divisors (43972959361690).

61545325234022 is a wasteful number, since it uses less digits than its factorization.

61545325234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500531923.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 61545325234022 its reverse (22043252354516), we get a palindrome (83588577588538).

The spelling of 61545325234022 in words is "sixty-one trillion, five hundred forty-five billion, three hundred twenty-five million, two hundred thirty-four thousand, twenty-two".