738778073627 has 4 divisors (see below), whose sum is σ = 805939716696. Its totient is φ = 671616430560.

The previous prime is 738778073609. The next prime is 738778073647. The reversal of 738778073627 is 726370877837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 738778073627 - 2²⁴ = 738761296411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738778073647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33580821518 + ... + 33580821539.

It is an arithmetic number, because the mean of its divisors is an integer number (201484929174).

Almost surely, 2^738778073627 is an apocalyptic number.

738778073627 is a deficient number, since it is larger than the sum of its proper divisors (67161643069).

738778073627 is a wasteful number, since it uses less digits than its factorization.

738778073627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67161643068.

The product of its (nonzero) digits is 116169984, while the sum is 65.

The spelling of 738778073627 in words is "seven hundred thirty-eight billion, seven hundred seventy-eight million, seventy-three thousand, six hundred twenty-seven".