738216673547 has 4 divisors (see below), whose sum is σ = 738501372120. Its totient is φ = 737931974976.

The previous prime is 738216673501. The next prime is 738216673567. The reversal of 738216673547 is 745376612837.

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 738216673547 - 2¹⁴ = 738216657163 is a prime.

It is a super-2 number, since 2×738216673547² (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 (738216673567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142345397 + ... + 142350582.

It is an arithmetic number, because the mean of its divisors is an integer number (184625343030).

Almost surely, 2^738216673547 is an apocalyptic number.

738216673547 is a deficient number, since it is larger than the sum of its proper divisors (284698573).

738216673547 is a wasteful number, since it uses less digits than its factorization.

738216673547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284698572.

The product of its digits is 35562240, while the sum is 59.

The spelling of 738216673547 in words is "seven hundred thirty-eight billion, two hundred sixteen million, six hundred seventy-three thousand, five hundred forty-seven".