738370055506 has 16 divisors (see below), whose sum is σ = 1111964882904. Its totient is φ = 367716945024.

The previous prime is 738370055503. The next prime is 738370055567. The reversal of 738370055506 is 605550073837.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 402444328225 + 335925727281 = 634385^2 + 579591^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 738370055506.

It is not an unprimeable number, because it can be changed into a prime (738370055503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337576 + ... + 1261228.

Almost surely, 2^738370055506 is an apocalyptic number.

738370055506 is a deficient number, since it is larger than the sum of its proper divisors (373594827398).

738370055506 is a wasteful number, since it uses less digits than its factorization.

738370055506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925245.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 738370055506 in words is "seven hundred thirty-eight billion, three hundred seventy million, fifty-five thousand, five hundred six".