73165666260 has 96 divisors (see below), whose sum is σ = 217093968000. Its totient is φ = 18359861760.

The previous prime is 73165666253. The next prime is 73165666267. The reversal of 73165666260 is 6266656137.

It is an interprime number because it is at equal distance from previous prime (73165666253) and next prime (73165666267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73165666267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45511 + ... + 385230.

It is an arithmetic number, because the mean of its divisors is an integer number (2261395500).

Almost surely, 2^73165666260 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 73165666260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108546984000).

73165666260 is an abundant number, since it is smaller than the sum of its proper divisors (143928301740).

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

73165666260 is a wasteful number, since it uses less digits than its factorization.

73165666260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430921 (or 430919 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 73165666260 in words is "seventy-three billion, one hundred sixty-five million, six hundred sixty-six thousand, two hundred sixty".