738273812000 has 96 divisors (see below), whose sum is σ = 1814286028464. Its totient is φ = 295252992000.

The previous prime is 738273811939. The next prime is 738273812021. The reversal of 738273812000 is 218372837.

It can be written as a sum of positive squares in 8 ways, for example, as 258263174416 + 480010637584 = 508196^2 + 692828^2 .

It is a super-2 number, since 2×738273812000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25477520 + ... + 25506480.

Almost surely, 2^738273812000 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 738273812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907143014232).

738273812000 is an abundant number, since it is smaller than the sum of its proper divisors (1076012216464).

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

738273812000 is a wasteful number, since it uses less digits than its factorization.

738273812000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35359 (or 35341 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 738273812000 in words is "seven hundred thirty-eight billion, two hundred seventy-three million, eight hundred twelve thousand".