61033400324771 has 32 divisors (see below), whose sum is σ = 75464975324160. Its totient is φ = 48205232659584.

The previous prime is 61033400324731. The next prime is 61033400324779. The reversal of 61033400324771 is 17742300433016.

It is not a de Polignac number, because 61033400324771 - 2¹⁰ = 61033400323747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61033400324779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12685640 + ... + 16822373.

It is an arithmetic number, because the mean of its divisors is an integer number (2358280478880).

Almost surely, 2^{61033400324771} is an apocalyptic number.

61033400324771 is a deficient number, since it is larger than the sum of its proper divisors (14431574999389).

61033400324771 is a wasteful number, since it uses less digits than its factorization.

61033400324771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29508515.

The product of its (nonzero) digits is 254016, while the sum is 41.

Adding to 61033400324771 its reverse (17742300433016), we get a palindrome (78775700757787).

The spelling of 61033400324771 in words is "sixty-one trillion, thirty-three billion, four hundred million, three hundred twenty-four thousand, seven hundred seventy-one".