147704421474747 has 6 divisors (see below), whose sum is σ = 213350831019092. Its totient is φ = 98469614316492.

The previous prime is 147704421474677. The next prime is 147704421474749. The reversal of 147704421474747 is 747474124407741.

147704421474747 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 0 + 442 + 147 + 4 + 7 + 47 = 666.

147704421474747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147704421474747 - 2¹⁸ = 147704421212603 is a prime.

It is a super-2 number, since 2×147704421474747² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147704421474749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8205801193033 + ... + 8205801193050.

Almost surely, 2^{147704421474747} is an apocalyptic number.

147704421474747 is a deficient number, since it is larger than the sum of its proper divisors (65646409544345).

147704421474747 is a wasteful number, since it uses less digits than its factorization.

147704421474747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16411602386089 (or 16411602386086 counting only the distinct ones).

The product of its (nonzero) digits is 137682944, while the sum is 63.

The spelling of 147704421474747 in words is "one hundred forty-seven trillion, seven hundred four billion, four hundred twenty-one million, four hundred seventy-four thousand, seven hundred forty-seven".