535949911396 has 27 divisors (see below), whose sum is σ = 942554967193. Its totient is φ = 266655004640.

The previous prime is 535949911331. The next prime is 535949911397. The reversal of 535949911396 is 693119949535.

It is a happy number.

The square root of 535949911396 is 732086.

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

It can be written as a sum of positive squares in only one way, i.e., 108840608100 + 427109303296 = 329910^2 + 653536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535949911397) 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 8 ways as a sum of consecutive naturals, for example, 341151291 + ... + 341152861.

Almost surely, 2^535949911396 is an apocalyptic number.

535949911396 is the 732086-th square number.

It is an amenable number.

535949911396 is a deficient number, since it is larger than the sum of its proper divisors (406605055797).

535949911396 is an frugal number, since it uses more digits than its factorization.

535949911396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 1806 counting only the distinct ones).

The product of its digits is 35429400, while the sum is 64.

Multiplying 535949911396 by its sum of digits (64), we get a square (34300794329344 = 5856688²).

The spelling of 535949911396 in words is "five hundred thirty-five billion, nine hundred forty-nine million, nine hundred eleven thousand, three hundred ninety-six".