738279599616 has 480 divisors, whose sum is σ = 2343798737280. Its totient is φ = 222334156800.

The previous prime is 738279599591. The next prime is 738279599647. The reversal of 738279599616 is 616995972837.

738279599616 is a `hidden beast` number, since 7 + 3 + 8 + 27 + 9 + 599 + 6 + 1 + 6 = 666.

It is a super-2 number, since 2×738279599616² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1026814105 + ... + 1026814823.

It is an arithmetic number, because the mean of its divisors is an integer number (4882914036).

Almost surely, 2^738279599616 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 738279599616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171899368640).

738279599616 is an abundant number, since it is smaller than the sum of its proper divisors (1605519137664).

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

738279599616 is a wasteful number, since it uses less digits than its factorization.

738279599616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1079 counting only the distinct ones).

The product of its digits is 308629440, while the sum is 72.

The spelling of 738279599616 in words is "seven hundred thirty-eight billion, two hundred seventy-nine million, five hundred ninety-nine thousand, six hundred sixteen".