738216673525 has 6 divisors (see below), whose sum is σ = 915388675202. Its totient is φ = 590573338800.

The previous prime is 738216673501. The next prime is 738216673567. The reversal of 738216673525 is 525376612837.

It can be written as a sum of positive squares in 3 ways, for example, as 6401440081 + 731815233444 = 80009^2 + 855462^2 .

It is not a de Polignac number, because 738216673525 - 2⁹ = 738216673013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14764333446 + ... + 14764333495.

Almost surely, 2^738216673525 is an apocalyptic number.

It is an amenable number.

738216673525 is a deficient number, since it is larger than the sum of its proper divisors (177172001677).

738216673525 is a wasteful number, since it uses less digits than its factorization.

738216673525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29528666951 (or 29528666946 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The spelling of 738216673525 in words is "seven hundred thirty-eight billion, two hundred sixteen million, six hundred seventy-three thousand, five hundred twenty-five".