72841384470 has 16 divisors (see below), whose sum is σ = 174819322800. Its totient is φ = 19424369184.

The previous prime is 72841384397. The next prime is 72841384471. The reversal of 72841384470 is 7448314827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72841384471) 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 7 ways as a sum of consecutive naturals, for example, 1214023045 + ... + 1214023104.

It is an arithmetic number, because the mean of its divisors is an integer number (10926207675).

Almost surely, 2^72841384470 is an apocalyptic number.

72841384470 is an abundant number, since it is smaller than the sum of its proper divisors (101977938330).

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

72841384470 is a wasteful number, since it uses less digits than its factorization.

72841384470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428046159.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 72841384470 in words is "seventy-two billion, eight hundred forty-one million, three hundred eighty-four thousand, four hundred seventy".