73703400008 has 128 divisors (see below), whose sum is σ = 168264000000. Its totient is φ = 29591267328.

The previous prime is 73703399983. The next prime is 73703400011. The reversal of 73703400008 is 80000430737.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24574493 + ... + 24577491.

It is an arithmetic number, because the mean of its divisors is an integer number (1314562500).

Almost surely, 2^73703400008 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 73703400008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84132000000).

73703400008 is an abundant number, since it is smaller than the sum of its proper divisors (94560599992).

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

73703400008 is a wasteful number, since it uses less digits than its factorization.

73703400008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 73703400008 in words is "seventy-three billion, seven hundred three million, four hundred thousand, eight".