435673923136 has 21 divisors (see below), whose sum is σ = 864550919739. Its totient is φ = 217834321344.

The previous prime is 435673923131. The next prime is 435673923149. The reversal of 435673923136 is 631329376534.

The square root of 435673923136 is 660056.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (435673923131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5239195 + ... + 5321701.

Almost surely, 2^435673923136 is an apocalyptic number.

435673923136 is the 660056-th square number.

It is an amenable number.

435673923136 is a deficient number, since it is larger than the sum of its proper divisors (428876996603).

435673923136 is an frugal number, since it uses more digits than its factorization.

435673923136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165026 (or 82509 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 52.

The spelling of 435673923136 in words is "four hundred thirty-five billion, six hundred seventy-three million, nine hundred twenty-three thousand, one hundred thirty-six".