147471417644 has 18 divisors (see below), whose sum is σ = 261221828700. Its totient is φ = 72847313176.

The previous prime is 147471417623. The next prime is 147471417647. The reversal of 147471417644 is 446714174741.

It is a junction number, because it is equal to n+sod(n) for n = 147471417592 and 147471417601.

It is not an unprimeable number, because it can be changed into a prime (147471417647) 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, 2648294 + ... + 2703405.

Almost surely, 2^147471417644 is an apocalyptic number.

It is an amenable number.

147471417644 is a deficient number, since it is larger than the sum of its proper divisors (113750411056).

147471417644 is an equidigital number, since it uses as much as digits as its factorization.

147471417644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351869 (or 5351784 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 50.

The spelling of 147471417644 in words is "one hundred forty-seven billion, four hundred seventy-one million, four hundred seventeen thousand, six hundred forty-four".