73033270560 has 144 divisors (see below), whose sum is σ = 257820184440. Its totient is φ = 18803957760.

The previous prime is 73033270511. The next prime is 73033270571. The reversal of 73033270560 is 6507233037.

It is a happy number.

73033270560 is a `hidden beast` number, since 73 + 0 + 3 + 3 + 27 + 0 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43202453904 + 29830816656 = 207852^2 + 172716^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832681 + ... + 916200.

Almost surely, 2^73033270560 is an apocalyptic number.

It is an amenable number.

73033270560 is an abundant number, since it is smaller than the sum of its proper divisors (184786913880).

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

73033270560 is a wasteful number, since it uses less digits than its factorization.

73033270560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748931 (or 1748920 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The spelling of 73033270560 in words is "seventy-three billion, thirty-three million, two hundred seventy thousand, five hundred sixty".