738215733138 has 32 divisors (see below), whose sum is σ = 1590237096000. Its totient is φ = 227109877056.

The previous prime is 738215733131. The next prime is 738215733161. The reversal of 738215733138 is 831337512837.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (738215733131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160288 + ... + 1225611.

It is an arithmetic number, because the mean of its divisors is an integer number (49694909250).

Almost surely, 2^738215733138 is an apocalyptic number.

738215733138 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

738215733138 is an abundant number, since it is smaller than the sum of its proper divisors (852021362862).

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

738215733138 is a wasteful number, since it uses less digits than its factorization.

738215733138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392746.

The product of its digits is 2540160, while the sum is 51.

The spelling of 738215733138 in words is "seven hundred thirty-eight billion, two hundred fifteen million, seven hundred thirty-three thousand, one hundred thirty-eight".