3668565351 has 16 divisors (see below), whose sum is σ = 5337145728. Its totient is φ = 2222935200.

The previous prime is 3668565347. The next prime is 3668565361. The reversal of 3668565351 is 1535658663.

It is not a de Polignac number, because 3668565351 - 2² = 3668565347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3668565351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668565311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257425 + ... + 271301.

It is an arithmetic number, because the mean of its divisors is an integer number (333571608).

Almost surely, 2^3668565351 is an apocalyptic number.

3668565351 is a deficient number, since it is larger than the sum of its proper divisors (1668580377).

3668565351 is a wasteful number, since it uses less digits than its factorization.

3668565351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21902.

The product of its digits is 1944000, while the sum is 48.

The square root of 3668565351 is about 60568.6829227778. The cubic root of 3668565351 is about 1542.2877885611.

The spelling of 3668565351 in words is "three billion, six hundred sixty-eight million, five hundred sixty-five thousand, three hundred fifty-one".