147809483568 has 120 divisors (see below), whose sum is σ = 445174962336. Its totient is φ = 45611366400.

The previous prime is 147809483539. The next prime is 147809483581. The reversal of 147809483568 is 865384908741.

147809483568 is a `hidden beast` number, since 14 + 7 + 80 + 9 + 483 + 5 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345588 + ... + 644243.

Almost surely, 2^147809483568 is an apocalyptic number.

147809483568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147809483568 is an abundant number, since it is smaller than the sum of its proper divisors (297365478768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147809483568 is a wasteful number, since it uses less digits than its factorization.

147809483568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989923 (or 989914 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 147809483568 in words is "one hundred forty-seven billion, eight hundred nine million, four hundred eighty-three thousand, five hundred sixty-eight".