41661625660 has 48 divisors (see below), whose sum is σ = 93391280640. Its totient is φ = 15565193280.

The previous prime is 41661625657. The next prime is 41661625669. The reversal of 41661625660 is 6652616614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41661625669) 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, 745104 + ... + 799063.

It is an arithmetic number, because the mean of its divisors is an integer number (1945651680).

Almost surely, 2^41661625660 is an apocalyptic number.

It is an amenable number.

41661625660 is an abundant number, since it is smaller than the sum of its proper divisors (51729654980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41661625660 is a wasteful number, since it uses less digits than its factorization.

41661625660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544266 (or 1544264 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 41661625660 in words is "forty-one billion, six hundred sixty-one million, six hundred twenty-five thousand, six hundred sixty".