738534383857 has 8 divisors (see below), whose sum is σ = 738798566400. Its totient is φ = 738270259584.

The previous prime is 738534383849. The next prime is 738534383879. The reversal of 738534383857 is 758383435837.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 738534383857 - 2³ = 738534383849 is a prime.

It is a super-2 number, since 2×738534383857² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738534383837) 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 7 ways as a sum of consecutive naturals, for example, 52086753 + ... + 52100929.

It is an arithmetic number, because the mean of its divisors is an integer number (92349820800).

Almost surely, 2^738534383857 is an apocalyptic number.

It is an amenable number.

738534383857 is a deficient number, since it is larger than the sum of its proper divisors (264182543).

738534383857 is a wasteful number, since it uses less digits than its factorization.

738534383857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135.

The product of its digits is 203212800, while the sum is 64.

The spelling of 738534383857 in words is "seven hundred thirty-eight billion, five hundred thirty-four million, three hundred eighty-three thousand, eight hundred fifty-seven".