73340820880 has 20 divisors (see below), whose sum is σ = 170517408732. Its totient is φ = 29336328320.

The previous prime is 73340820779. The next prime is 73340820893. The reversal of 73340820880 is 8802804337.

It can be written as a sum of positive squares in 2 ways, for example, as 20556677376 + 52784143504 = 143376^2 + 229748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458380051 + ... + 458380210.

Almost surely, 2^73340820880 is an apocalyptic number.

It is an amenable number.

73340820880 is an abundant number, since it is smaller than the sum of its proper divisors (97176587852).

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

73340820880 is a wasteful number, since it uses less digits than its factorization.

73340820880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916760274 (or 916760268 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 73340820880 in words is "seventy-three billion, three hundred forty million, eight hundred twenty thousand, eight hundred eighty".