147868446017 has 4 divisors (see below), whose sum is σ = 147869230080. Its totient is φ = 147867661956.

The previous prime is 147868446013. The next prime is 147868446031. The reversal of 147868446017 is 710644868741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 147868446017 - 2² = 147868446013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147868446013) 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, 81584 + ... + 549902.

It is an arithmetic number, because the mean of its divisors is an integer number (36967307520).

Almost surely, 2^147868446017 is an apocalyptic number.

It is an amenable number.

147868446017 is a deficient number, since it is larger than the sum of its proper divisors (784063).

147868446017 is an equidigital number, since it uses as much as digits as its factorization.

147868446017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784062.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 147868446017 in words is "one hundred forty-seven billion, eight hundred sixty-eight million, four hundred forty-six thousand, seventeen".