3325177779049 has 27 divisors (see below), whose sum is σ = 3884601289797. Its totient is φ = 2838018766464.

The previous prime is 3325177779047. The next prime is 3325177779103. The reversal of 3325177779049 is 9409777715233.

The square root of 3325177779049 is 1823507.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1610597042649 + 1714580736400 = 1269093^2 + 1309420^2 .

It is not a de Polignac number, because 3325177779049 - 2¹ = 3325177779047 is a prime.

It is a super-2 number, since 2×3325177779049² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3325177779047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4301652627 + ... + 4301653399.

Almost surely, 2^{3325177779049} is an apocalyptic number.

3325177779049 is the 1823507-th square number.

3325177779049 is the 911754-th centered octagonal number.

It is an amenable number.

3325177779049 is a deficient number, since it is larger than the sum of its proper divisors (559423510748).

3325177779049 is an frugal number, since it uses more digits than its factorization.

3325177779049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 70013160, while the sum is 64.

Multiplying 3325177779049 by its sum of digits (64), we get a square (212811377859136 = 14588056²).

The spelling of 3325177779049 in words is "three trillion, three hundred twenty-five billion, one hundred seventy-seven million, seven hundred seventy-nine thousand, forty-nine".