3855662651 has 8 divisors (see below), whose sum is σ = 3888195264. Its totient is φ = 3823193920.

The previous prime is 3855662623. The next prime is 3855662659. The reversal of 3855662651 is 1562665583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3855662651 - 2²² = 3851468347 is a prime.

It is a super-2 number, since 2×3855662651² = 29732268956632695602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3855662596 and 3855662605.

It is not an unprimeable number, because it can be changed into a prime (3855662659) 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 7 ways as a sum of consecutive naturals, for example, 109361 + ... + 140253.

It is an arithmetic number, because the mean of its divisors is an integer number (486024408).

Almost surely, 2^3855662651 is an apocalyptic number.

3855662651 is a deficient number, since it is larger than the sum of its proper divisors (32532613).

3855662651 is a wasteful number, since it uses less digits than its factorization.

3855662651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31941.

The product of its digits is 1296000, while the sum is 47.

The square root of 3855662651 is about 62093.9824057050. The cubic root of 3855662651 is about 1568.0732379532.

The spelling of 3855662651 in words is "three billion, eight hundred fifty-five million, six hundred sixty-two thousand, six hundred fifty-one".