73307758702112 has 72 divisors (see below), whose sum is σ = 158702688402048. Its totient is φ = 33308086824320.

The previous prime is 73307758702111. The next prime is 73307758702117. The reversal of 73307758702112 is 21120785770337.

It is a happy number.

73307758702112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73307758702111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5606213 + ... + 13343355.

It is an arithmetic number, because the mean of its divisors is an integer number (2204204005584).

Almost surely, 2^{73307758702112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73307758702112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79351344201024).

73307758702112 is an abundant number, since it is smaller than the sum of its proper divisors (85394929699936).

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

73307758702112 is a wasteful number, since it uses less digits than its factorization.

73307758702112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739622 (or 7739603 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 73307758702112 in words is "seventy-three trillion, three hundred seven billion, seven hundred fifty-eight million, seven hundred two thousand, one hundred twelve".