72434853230 has 16 divisors (see below), whose sum is σ = 133156837440. Its totient is φ = 28357474272.

The previous prime is 72434853229. The next prime is 72434853311. The reversal of 72434853230 is 3235843427.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77057885 + ... + 77058824.

It is an arithmetic number, because the mean of its divisors is an integer number (8322302340).

Almost surely, 2^72434853230 is an apocalyptic number.

72434853230 is a deficient number, since it is larger than the sum of its proper divisors (60721984210).

72434853230 is a wasteful number, since it uses less digits than its factorization.

72434853230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154116763.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 72434853230 in words is "seventy-two billion, four hundred thirty-four million, eight hundred fifty-three thousand, two hundred thirty".