73940794200 has 864 divisors, whose sum is σ = 316641452400. Its totient is φ = 15322245120.

The previous prime is 73940794183. The next prime is 73940794201. The reversal of 73940794200 is 249704937.

73940794200 is a `hidden beast` number, since 7 + 39 + 407 + 9 + 4 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73940794201) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 67648854 + ... + 67649946.

Almost surely, 2^73940794200 is an apocalyptic number.

73940794200 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 73940794200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158320726200).

73940794200 is an abundant number, since it is smaller than the sum of its proper divisors (242700658200).

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

73940794200 is a wasteful number, since it uses less digits than its factorization.

73940794200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 73940794200 in words is "seventy-three billion, nine hundred forty million, seven hundred ninety-four thousand, two hundred".