147698809735864 has 16 divisors (see below), whose sum is σ = 276935436325800. Its totient is φ = 73849360048992.

The previous prime is 147698809735861. The next prime is 147698809735907. The reversal of 147698809735864 is 468537908896741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147698809735861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11460082 + ... + 20657470.

Almost surely, 2^{147698809735864} is an apocalyptic number.

It is an amenable number.

147698809735864 is a deficient number, since it is larger than the sum of its proper divisors (129236626589936).

147698809735864 is a wasteful number, since it uses less digits than its factorization.

147698809735864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204742 (or 11204738 counting only the distinct ones).

The product of its (nonzero) digits is 17557585920, while the sum is 85.

The spelling of 147698809735864 in words is "one hundred forty-seven trillion, six hundred ninety-eight billion, eight hundred nine million, seven hundred thirty-five thousand, eight hundred sixty-four".