73680305741 has 40 divisors (see below), whose sum is σ = 87331773984. Its totient is φ = 62149459680.

The previous prime is 73680305731. The next prime is 73680305747. The reversal of 73680305741 is 14750308637.

It is not a de Polignac number, because 73680305741 - 2¹⁸ = 73680043597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73680305692 and 73680305701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680305747) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65962115 + ... + 65963231.

Almost surely, 2^73680305741 is an apocalyptic number.

It is an amenable number.

73680305741 is a deficient number, since it is larger than the sum of its proper divisors (13651468243).

73680305741 is an equidigital number, since it uses as much as digits as its factorization.

73680305741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 73680305741 in words is "seventy-three billion, six hundred eighty million, three hundred five thousand, seven hundred forty-one".