73730417641 has 4 divisors (see below), whose sum is σ = 73780954000. Its totient is φ = 73679881284.

The previous prime is 73730417623. The next prime is 73730417653. The reversal of 73730417641 is 14671403737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73730417641 - 2¹⁵ = 73730384873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73730417441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25265991 + ... + 25268908.

It is an arithmetic number, because the mean of its divisors is an integer number (18445238500).

Almost surely, 2^73730417641 is an apocalyptic number.

It is an amenable number.

73730417641 is a deficient number, since it is larger than the sum of its proper divisors (50536359).

73730417641 is a wasteful number, since it uses less digits than its factorization.

73730417641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50536358.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 73730417641 in words is "seventy-three billion, seven hundred thirty million, four hundred seventeen thousand, six hundred forty-one".