73705372305340 has 48 divisors (see below), whose sum is σ = 162204082867008. Its totient is φ = 28079284918784.

The previous prime is 73705372305307. The next prime is 73705372305343. The reversal of 73705372305340 is 4350327350737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73705372305343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343732027 + ... + 343946386.

It is an arithmetic number, because the mean of its divisors is an integer number (3379251726396).

Almost surely, 2^{73705372305340} is an apocalyptic number.

It is an amenable number.

73705372305340 is an abundant number, since it is smaller than the sum of its proper divisors (88498710561668).

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

73705372305340 is a wasteful number, since it uses less digits than its factorization.

73705372305340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687678678 (or 687678676 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 49.

The spelling of 73705372305340 in words is "seventy-three trillion, seven hundred five billion, three hundred seventy-two million, three hundred five thousand, three hundred forty".