147666676807 has 4 divisors (see below), whose sum is σ = 159025651960. Its totient is φ = 136307701656.

The previous prime is 147666676771. The next prime is 147666676849. The reversal of 147666676807 is 708676666741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708676666741 = 379 ⋅1869859279.

It is a cyclic number.

It is not a de Polignac number, because 147666676807 - 2¹¹ = 147666674759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147666676007) 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, 5679487557 + ... + 5679487582.

It is an arithmetic number, because the mean of its divisors is an integer number (39756412990).

Almost surely, 2^147666676807 is an apocalyptic number.

147666676807 is a deficient number, since it is larger than the sum of its proper divisors (11358975153).

147666676807 is a wasteful number, since it uses less digits than its factorization.

147666676807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358975152.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 147666676807 in words is "one hundred forty-seven billion, six hundred sixty-six million, six hundred seventy-six thousand, eight hundred seven".