3656601662 has 8 divisors (see below), whose sum is σ = 6268460016. Its totient is φ = 1567114992.

The previous prime is 3656601659. The next prime is 3656601667. The reversal of 3656601662 is 2661066563.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656601667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130592903 + ... + 130592930.

It is an arithmetic number, because the mean of its divisors is an integer number (783557502).

Almost surely, 2^3656601662 is an apocalyptic number.

3656601662 is a deficient number, since it is larger than the sum of its proper divisors (2611858354).

3656601662 is a wasteful number, since it uses less digits than its factorization.

3656601662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261185842.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3656601662 is about 60469.8409291772. The cubic root of 3656601662 is about 1540.6094262529.

The spelling of 3656601662 in words is "three billion, six hundred fifty-six million, six hundred one thousand, six hundred sixty-two".