72941387000 has 64 divisors (see below), whose sum is σ = 172193580000. Its totient is φ = 28918310400.

The previous prime is 72941386961. The next prime is 72941387003. The reversal of 72941387000 is 78314927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72941387003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209750 + ... + 435749.

Almost surely, 2^72941387000 is an apocalyptic number.

It is an amenable number.

72941387000 is an abundant number, since it is smaller than the sum of its proper divisors (99252193000).

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

72941387000 is a wasteful number, since it uses less digits than its factorization.

72941387000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645633 (or 645619 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 72941387000 in words is "seventy-two billion, nine hundred forty-one million, three hundred eighty-seven thousand".