41645730616 has 64 divisors (see below), whose sum is σ = 89579520000. Its totient is φ = 17780582400.

The previous prime is 41645730601. The next prime is 41645730629. The reversal of 41645730616 is 61603754614.

41645730616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28940025 + ... + 28941463.

It is an arithmetic number, because the mean of its divisors is an integer number (1399680000).

Almost surely, 2^41645730616 is an apocalyptic number.

It is an amenable number.

41645730616 is an abundant number, since it is smaller than the sum of its proper divisors (47933789384).

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

41645730616 is a wasteful number, since it uses less digits than its factorization.

41645730616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 41645730616 in words is "forty-one billion, six hundred forty-five million, seven hundred thirty thousand, six hundred sixteen".