72901187382 has 8 divisors (see below), whose sum is σ = 145802374776. Its totient is φ = 24300395792.

The previous prime is 72901187369. The next prime is 72901187383. The reversal of 72901187382 is 28378110927.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

72901187382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72901187383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6075098943 + ... + 6075098954.

It is an arithmetic number, because the mean of its divisors is an integer number (18225296847).

Almost surely, 2^72901187382 is an apocalyptic number.

72901187382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72901187382 is a wasteful number, since it uses less digits than its factorization.

72901187382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150197902.

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 72901187382 in words is "seventy-two billion, nine hundred one million, one hundred eighty-seven thousand, three hundred eighty-two".