71873500500 has 192 divisors, whose sum is σ = 235739562240. Its totient is φ = 18903456000.

The previous prime is 71873500493. The next prime is 71873500513. The reversal of 71873500500 is 500537817.

71873500500 is a `hidden beast` number, since 71 + 87 + 3 + 5 + 0 + 0 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 949035 + ... + 1021965.

It is an arithmetic number, because the mean of its divisors is an integer number (1227810220).

Almost surely, 2^71873500500 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 71873500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117869781120).

71873500500 is an abundant number, since it is smaller than the sum of its proper divisors (163866061740).

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

71873500500 is a wasteful number, since it uses less digits than its factorization.

71873500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73032 (or 73014 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 71873500500 in words is "seventy-one billion, eight hundred seventy-three million, five hundred thousand, five hundred".