3355663687 has 8 divisors (see below), whose sum is σ = 3391512656. Its totient is φ = 3319840512.

The previous prime is 3355663673. The next prime is 3355663691. The reversal of 3355663687 is 7863665533.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3355663687 is a prime.

It is a super-2 number, since 2×3355663687² = 22520957560500867938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355663657) 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, 371608 + ... + 380530.

It is an arithmetic number, because the mean of its divisors is an integer number (423939082).

Almost surely, 2^3355663687 is an apocalyptic number.

3355663687 is a deficient number, since it is larger than the sum of its proper divisors (35848969).

3355663687 is an equidigital number, since it uses as much as digits as its factorization.

3355663687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12897.

The product of its digits is 8164800, while the sum is 52.

The square root of 3355663687 is about 57928.0906555705. The cubic root of 3355663687 is about 1497.1298727862.

The spelling of 3355663687 in words is "three billion, three hundred fifty-five million, six hundred sixty-three thousand, six hundred eighty-seven".