738784216131 has 8 divisors (see below), whose sum is σ = 1060818361680. Its totient is φ = 454636440672.

The previous prime is 738784216111. The next prime is 738784216133. The reversal of 738784216131 is 131612487837.

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

It is not a de Polignac number, because 738784216131 - 2¹⁸ = 738783953987 is a prime.

It is a super-2 number, since 2×738784216131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (738784216133) 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, 9471592476 + ... + 9471592553.

It is an arithmetic number, because the mean of its divisors is an integer number (132602295210).

Almost surely, 2^738784216131 is an apocalyptic number.

738784216131 is a deficient number, since it is larger than the sum of its proper divisors (322034145549).

738784216131 is a wasteful number, since it uses less digits than its factorization.

738784216131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18943185045.

The product of its digits is 1354752, while the sum is 51.

The spelling of 738784216131 in words is "seven hundred thirty-eight billion, seven hundred eighty-four million, two hundred sixteen thousand, one hundred thirty-one".