738238673536 has 256 divisors, whose sum is σ = 1953956390400. Its totient is φ = 269716930560.

The previous prime is 738238673521. The next prime is 738238673537. The reversal of 738238673536 is 635376832837.

It is not an unprimeable number, because it can be changed into a prime (738238673537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7721706 + ... + 7816726.

It is an arithmetic number, because the mean of its divisors is an integer number (7632642150).

Almost surely, 2^738238673536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738238673536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976978195200).

738238673536 is an abundant number, since it is smaller than the sum of its proper divisors (1215717716864).

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

738238673536 is a wasteful number, since it uses less digits than its factorization.

738238673536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95107 (or 95095 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 61.

The spelling of 738238673536 in words is "seven hundred thirty-eight billion, two hundred thirty-eight million, six hundred seventy-three thousand, five hundred thirty-six".