73740003703728 has 80 divisors (see below), whose sum is σ = 200569849612800. Its totient is φ = 23280651383040.

The previous prime is 73740003703699. The next prime is 73740003703757. The reversal of 73740003703728 is 82730730004737.

It is an interprime number because it is at equal distance from previous prime (73740003703699) and next prime (73740003703757).

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, 6084783 + ... + 13583246.

It is an arithmetic number, because the mean of its divisors is an integer number (2507123120160).

Almost surely, 2^{73740003703728} is an apocalyptic number.

It is an amenable number.

73740003703728 is an abundant number, since it is smaller than the sum of its proper divisors (126829845909072).

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

73740003703728 is a wasteful number, since it uses less digits than its factorization.

73740003703728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672170 (or 19672164 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 73740003703728 in words is "seventy-three trillion, seven hundred forty billion, three million, seven hundred three thousand, seven hundred twenty-eight".