73375580160 has 768 divisors, whose sum is σ = 280531742400. Its totient is φ = 18345885696.

The previous prime is 73375580147. The next prime is 73375580197. The reversal of 73375580160 is 6108557337.

73375580160 is a `hidden beast` number, since 7 + 3 + 3 + 7 + 5 + 580 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756449232 + ... + 756449328.

Almost surely, 2^73375580160 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 73375580160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140265871200).

73375580160 is an abundant number, since it is smaller than the sum of its proper divisors (207156162240).

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

73375580160 is an frugal number, since it uses more digits than its factorization.

73375580160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 73375580160 in words is "seventy-three billion, three hundred seventy-five million, five hundred eighty thousand, one hundred sixty".