73682942112 has 144 divisors (see below), whose sum is σ = 234011887200. Its totient is φ = 22671643392.

The previous prime is 73682942111. The next prime is 73682942119. The reversal of 73682942112 is 21124928637.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (73682942111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263362 + ... + 465537.

It is an arithmetic number, because the mean of its divisors is an integer number (1625082550).

Almost surely, 2^73682942112 is an apocalyptic number.

73682942112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73682942112 is an abundant number, since it is smaller than the sum of its proper divisors (160328945088).

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

73682942112 is a wasteful number, since it uses less digits than its factorization.

73682942112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728937 (or 728917 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 73682942112 in words is "seventy-three billion, six hundred eighty-two million, nine hundred forty-two thousand, one hundred twelve".