147702740566664 has 8 divisors (see below), whose sum is σ = 276942638562510. Its totient is φ = 73851370283328.

The previous prime is 147702740566627. The next prime is 147702740566681. The reversal of 147702740566664 is 466665047207741.

It can be written as a sum of positive squares in only one way, i.e., 147693707584900 + 9032981764 = 12152930^2 + 95042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 147702740566664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9231421285409 + ... + 9231421285424.

Almost surely, 2^{147702740566664} is an apocalyptic number.

It is an amenable number.

147702740566664 is a deficient number, since it is larger than the sum of its proper divisors (129239897995846).

147702740566664 is a wasteful number, since it uses less digits than its factorization.

147702740566664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462842570839 (or 18462842570835 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 65.

The spelling of 147702740566664 in words is "one hundred forty-seven trillion, seven hundred two billion, seven hundred forty million, five hundred sixty-six thousand, six hundred sixty-four".