41660307720 has 128 divisors (see below), whose sum is σ = 139566240000. Its totient is φ = 11053532160.

The previous prime is 41660307719. The next prime is 41660307727. The reversal of 41660307720 is 2770306614.

41660307720 is a `hidden beast` number, since 41 + 6 + 603 + 0 + 7 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (41660307727) 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, 118000 + ... + 311840.

It is an arithmetic number, because the mean of its divisors is an integer number (1090361250).

Almost surely, 2^41660307720 is an apocalyptic number.

41660307720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41660307720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69783120000).

41660307720 is an abundant number, since it is smaller than the sum of its proper divisors (97905932280).

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

41660307720 is a wasteful number, since it uses less digits than its factorization.

41660307720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194060 (or 194050 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 41660307720 in words is "forty-one billion, six hundred sixty million, three hundred seven thousand, seven hundred twenty".