738494666600 has 96 divisors (see below), whose sum is σ = 1773382448640. Its totient is φ = 285708384000.

The previous prime is 738494666561. The next prime is 738494666633. The reversal of 738494666600 is 6666494837.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 738494666600.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11319674 + ... + 11384726.

It is an arithmetic number, because the mean of its divisors is an integer number (18472733840).

Almost surely, 2^738494666600 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 738494666600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886691224320).

738494666600 is an abundant number, since it is smaller than the sum of its proper divisors (1034887782040).

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

738494666600 is a wasteful number, since it uses less digits than its factorization.

738494666600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66931 (or 66922 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 59.

The spelling of 738494666600 in words is "seven hundred thirty-eight billion, four hundred ninety-four million, six hundred sixty-six thousand, six hundred".