72073333130 has 128 divisors (see below), whose sum is σ = 139569371136. Its totient is φ = 26753126400.

The previous prime is 72073333097. The next prime is 72073333133. The reversal of 72073333130 is 3133337027.

It is not an unprimeable number, because it can be changed into a prime (72073333133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256488590 + ... + 256488870.

It is an arithmetic number, because the mean of its divisors is an integer number (1090385712).

Almost surely, 2^72073333130 is an apocalyptic number.

72073333130 is a deficient number, since it is larger than the sum of its proper divisors (67496038006).

72073333130 is a wasteful number, since it uses less digits than its factorization.

72073333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 23814, while the sum is 32.

The spelling of 72073333130 in words is "seventy-two billion, seventy-three million, three hundred thirty-three thousand, one hundred thirty".