147666737736806 has 8 divisors (see below), whose sum is σ = 221524439281824. Its totient is φ = 73825257976200.

The previous prime is 147666737736799. The next prime is 147666737736809. The reversal of 147666737736806 is 608637737666741.

147666737736806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147666737736809) 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, 4055423345 + ... + 4055459756.

It is an arithmetic number, because the mean of its divisors is an integer number (27690554910228).

Almost surely, 2^{147666737736806} is an apocalyptic number.

147666737736806 is a deficient number, since it is larger than the sum of its proper divisors (73857701545018).

147666737736806 is an equidigital number, since it uses as much as digits as its factorization.

147666737736806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110892206.

The product of its (nonzero) digits is 5377010688, while the sum is 77.

The spelling of 147666737736806 in words is "one hundred forty-seven trillion, six hundred sixty-six billion, seven hundred thirty-seven million, seven hundred thirty-six thousand, eight hundred six".