147832781664 has 48 divisors (see below), whose sum is σ = 394422724080. Its totient is φ = 48469762560.

The previous prime is 147832781659. The next prime is 147832781671. The reversal of 147832781664 is 466187238741.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12616479 + ... + 12628190.

It is an arithmetic number, because the mean of its divisors is an integer number (8217140085).

Almost surely, 2^147832781664 is an apocalyptic number.

It is an amenable number.

147832781664 is an abundant number, since it is smaller than the sum of its proper divisors (246589942416).

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

147832781664 is a wasteful number, since it uses less digits than its factorization.

147832781664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25244743 (or 25244735 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The spelling of 147832781664 in words is "one hundred forty-seven billion, eight hundred thirty-two million, seven hundred eighty-one thousand, six hundred sixty-four".