738220735727 has 16 divisors (see below), whose sum is σ = 784705608960. Its totient is φ = 692500482432.

The previous prime is 738220735717. The next prime is 738220735757. The reversal of 738220735727 is 727537022837.

It is a cyclic number.

It is not a de Polignac number, because 738220735727 - 2⁴ = 738220735711 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738220735717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25949303 + ... + 25977735.

It is an arithmetic number, because the mean of its divisors is an integer number (49044100560).

Almost surely, 2^738220735727 is an apocalyptic number.

738220735727 is a deficient number, since it is larger than the sum of its proper divisors (46484873233).

738220735727 is a wasteful number, since it uses less digits than its factorization.

738220735727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41822.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 738220735727 in words is "seven hundred thirty-eight billion, two hundred twenty million, seven hundred thirty-five thousand, seven hundred twenty-seven".