3608821997146 has 8 divisors (see below), whose sum is σ = 5441574530304. Its totient is φ = 1794963820380.

The previous prime is 3608821997111. The next prime is 3608821997171. The reversal of 3608821997146 is 6417991288063.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723588620 + ... + 4723589383.

It is an arithmetic number, because the mean of its divisors is an integer number (680196816288).

Almost surely, 2^{3608821997146} is an apocalyptic number.

3608821997146 is a deficient number, since it is larger than the sum of its proper divisors (1832752533158).

3608821997146 is a wasteful number, since it uses less digits than its factorization.

3608821997146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447178196.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 3608821997146 in words is "three trillion, six hundred eight billion, eight hundred twenty-one million, nine hundred ninety-seven thousand, one hundred forty-six".