147786804668 has 48 divisors (see below), whose sum is σ = 269736359424. Its totient is φ = 70782465600.

The previous prime is 147786804637. The next prime is 147786804673. The reversal of 147786804668 is 866408687741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24023393 + ... + 24029543.

It is an arithmetic number, because the mean of its divisors is an integer number (5619507488).

Almost surely, 2^147786804668 is an apocalyptic number.

It is an amenable number.

147786804668 is a deficient number, since it is larger than the sum of its proper divisors (121949554756).

147786804668 is a wasteful number, since it uses less digits than its factorization.

147786804668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682 (or 8680 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 147786804668 in words is "one hundred forty-seven billion, seven hundred eighty-six million, eight hundred four thousand, six hundred sixty-eight".