73706452640000 has 180 divisors, whose sum is σ = 184438660486080. Its totient is φ = 29387761920000.

The previous prime is 73706452639997. The next prime is 73706452640011. The reversal of 73706452640000 is 4625460737.

73706452640000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49019381 + ... + 50500619.

Almost surely, 2^{73706452640000} 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 73706452640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92219330243040).

73706452640000 is an abundant number, since it is smaller than the sum of its proper divisors (110732207846080).

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

73706452640000 is an equidigital number, since it uses as much as digits as its factorization.

73706452640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481586 (or 1481557 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 73706452640000 in words is "seventy-three trillion, seven hundred six billion, four hundred fifty-two million, six hundred forty thousand".