3662685157 has 8 divisors (see below), whose sum is σ = 3857124960. Its totient is φ = 3468412080.

The previous prime is 3662685149. The next prime is 3662685161. The reversal of 3662685157 is 7515862663.

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 3662685157 - 2³ = 3662685149 is a prime.

It is a super-2 number, since 2×3662685157² = 26830525118616229298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3662685157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662685457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4758 + ... + 85720.

It is an arithmetic number, because the mean of its divisors is an integer number (482140620).

Almost surely, 2^3662685157 is an apocalyptic number.

It is an amenable number.

3662685157 is a deficient number, since it is larger than the sum of its proper divisors (194439803).

3662685157 is a wasteful number, since it uses less digits than its factorization.

3662685157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83363.

The product of its digits is 1814400, while the sum is 49.

The square root of 3662685157 is about 60520.1219182513. The cubic root of 3662685157 is about 1541.4633244750.

The spelling of 3662685157 in words is "three billion, six hundred sixty-two million, six hundred eighty-five thousand, one hundred fifty-seven".