61240263704033 has 16 divisors (see below), whose sum is σ = 62464790976192. Its totient is φ = 60018329592000.

The previous prime is 61240263703973. The next prime is 61240263704041. The reversal of 61240263704033 is 33040736204216.

It is a cyclic number.

It is not a de Polignac number, because 61240263704033 - 2⁴⁰ = 60140752076257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61240263734033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180048698 + ... + 180388508.

It is an arithmetic number, because the mean of its divisors is an integer number (3904049436012).

Almost surely, 2^{61240263704033} is an apocalyptic number.

It is an amenable number.

61240263704033 is a deficient number, since it is larger than the sum of its proper divisors (1224527272159).

61240263704033 is a wasteful number, since it uses less digits than its factorization.

61240263704033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343616.

The product of its (nonzero) digits is 435456, while the sum is 41.

Adding to 61240263704033 its reverse (33040736204216), we get a palindrome (94280999908249).

The spelling of 61240263704033 in words is "sixty-one trillion, two hundred forty billion, two hundred sixty-three million, seven hundred four thousand, thirty-three".