73400703700 has 72 divisors (see below), whose sum is σ = 162769082112. Its totient is φ = 28717822080.

The previous prime is 73400703679. The next prime is 73400703713. The reversal of 73400703700 is 730700437.

It is a super-3 number, since 3×73400703700³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9645297 + ... + 9652903.

It is an arithmetic number, because the mean of its divisors is an integer number (2260681696).

Almost surely, 2^73400703700 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 73400703700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81384541056).

73400703700 is an abundant number, since it is smaller than the sum of its proper divisors (89368378412).

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

73400703700 is a wasteful number, since it uses less digits than its factorization.

73400703700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721 (or 9714 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 31.

The spelling of 73400703700 in words is "seventy-three billion, four hundred million, seven hundred three thousand, seven hundred".