726020981488 has 40 divisors (see below), whose sum is σ = 1535110983216. Its totient is φ = 329887680000.

The previous prime is 726020981447. The next prime is 726020981489. The reversal of 726020981488 is 884189020627.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726020981489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282763 + ... + 1237738.

Almost surely, 2^726020981488 is an apocalyptic number.

It is an amenable number.

726020981488 is an abundant number, since it is smaller than the sum of its proper divisors (809090001728).

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

726020981488 is a wasteful number, since it uses less digits than its factorization.

726020981488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523233 (or 1523227 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 726020981488 in words is "seven hundred twenty-six billion, twenty million, nine hundred eighty-one thousand, four hundred eighty-eight".