73782323036512 has 48 divisors (see below), whose sum is σ = 152032484604672. Its totient is φ = 35180590008960.

The previous prime is 73782323036419. The next prime is 73782323036533. The reversal of 73782323036512 is 21563032328737.

It is a super-2 number, since 2×73782323036512² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73782323036512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151187988 + ... + 151675219.

It is an arithmetic number, because the mean of its divisors is an integer number (3167343429264).

Almost surely, 2^{73782323036512} is an apocalyptic number.

It is an amenable number.

73782323036512 is an abundant number, since it is smaller than the sum of its proper divisors (78250161568160).

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

73782323036512 is a wasteful number, since it uses less digits than its factorization.

73782323036512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302863571 (or 302863563 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 73782323036512 in words is "seventy-three trillion, seven hundred eighty-two billion, three hundred twenty-three million, thirty-six thousand, five hundred twelve".