73193929480 has 128 divisors (see below), whose sum is σ = 196536844800. Its totient is φ = 23986778112.

The previous prime is 73193929451. The next prime is 73193929519. The reversal of 73193929480 is 8492939137.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11517984 + ... + 11524336.

It is an arithmetic number, because the mean of its divisors is an integer number (1535444100).

Almost surely, 2^73193929480 is an apocalyptic number.

73193929480 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 73193929480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98268422400).

73193929480 is an abundant number, since it is smaller than the sum of its proper divisors (123342915320).

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

73193929480 is a wasteful number, since it uses less digits than its factorization.

73193929480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 73193929480 in words is "seventy-three billion, one hundred ninety-three million, nine hundred twenty-nine thousand, four hundred eighty".