73939712000 has 768 divisors, whose sum is σ = 239419514880. Its totient is φ = 22302720000.

The previous prime is 73939711981. The next prime is 73939712023. The reversal of 73939712000 is 21793937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2385151985 + ... + 2385152015.

It is an arithmetic number, because the mean of its divisors is an integer number (311744160).

Almost surely, 2^73939712000 is an apocalyptic number.

73939712000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73939712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119709757440).

73939712000 is an abundant number, since it is smaller than the sum of its proper divisors (165479802880).

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

73939712000 is an equidigital number, since it uses as much as digits as its factorization.

73939712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 41.

The spelling of 73939712000 in words is "seventy-three billion, nine hundred thirty-nine million, seven hundred twelve thousand".