3551779396 has 24 divisors (see below), whose sum is σ = 6787763136. Its totient is φ = 1612756320.

The previous prime is 3551779327. The next prime is 3551779423. The reversal of 3551779396 is 6939771553.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 810 + ... + 84286.

It is an arithmetic number, because the mean of its divisors is an integer number (282823464).

Almost surely, 2^3551779396 is an apocalyptic number.

It is an amenable number.

3551779396 is a deficient number, since it is larger than the sum of its proper divisors (3235983740).

3551779396 is a wasteful number, since it uses less digits than its factorization.

3551779396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84459 (or 84457 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 55.

The square root of 3551779396 is about 59596.8069278883. The cubic root of 3551779396 is about 1525.7451373875.

The spelling of 3551779396 in words is "three billion, five hundred fifty-one million, seven hundred seventy-nine thousand, three hundred ninety-six".