73471893696 has 168 divisors, whose sum is σ = 220119244800. Its totient is φ = 24297138432.

The previous prime is 73471893689. The next prime is 73471893721. The reversal of 73471893696 is 69639817437.

73471893696 is a `hidden beast` number, since 73 + 471 + 8 + 9 + 3 + 6 + 96 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1956505 + ... + 1993703.

It is an arithmetic number, because the mean of its divisors is an integer number (1310233600).

Almost surely, 2^73471893696 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 73471893696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110059622400).

73471893696 is an abundant number, since it is smaller than the sum of its proper divisors (146647351104).

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

73471893696 is a wasteful number, since it uses less digits than its factorization.

73471893696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37353 (or 37331 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The spelling of 73471893696 in words is "seventy-three billion, four hundred seventy-one million, eight hundred ninety-three thousand, six hundred ninety-six".