61880966041 has 8 divisors (see below), whose sum is σ = 63272918664. Its totient is φ = 60497324160.

The previous prime is 61880965999. The next prime is 61880966057. The reversal of 61880966041 is 14066908816.

61880966041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29927616016 + 31953350025 = 172996^2 + 178755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61880966041 - 2⁹ = 61880965529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61880966141) 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, 2062626 + ... + 2092411.

It is an arithmetic number, because the mean of its divisors is an integer number (7909114833).

Almost surely, 2^61880966041 is an apocalyptic number.

It is an amenable number.

61880966041 is a deficient number, since it is larger than the sum of its proper divisors (1391952623).

61880966041 is a wasteful number, since it uses less digits than its factorization.

61880966041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155371.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 61880966041 in words is "sixty-one billion, eight hundred eighty million, nine hundred sixty-six thousand, forty-one".