73650606880 has 48 divisors (see below), whose sum is σ = 184234833720. Its totient is φ = 27727286272.

The previous prime is 73650606853. The next prime is 73650606881. The reversal of 73650606880 is 8860605637.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49502690064 + 24147916816 = 222492^2 + 155396^2 .

It is not an unprimeable number, because it can be changed into a prime (73650606881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13535995 + ... + 13541434.

Almost surely, 2^73650606880 is an apocalyptic number.

It is an amenable number.

73650606880 is an abundant number, since it is smaller than the sum of its proper divisors (110584226840).

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

73650606880 is a wasteful number, since it uses less digits than its factorization.

73650606880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27077461 (or 27077453 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 73650606880 in words is "seventy-three billion, six hundred fifty million, six hundred six thousand, eight hundred eighty".