307148433326643 has 16 divisors (see below), whose sum is σ = 409720463274240. Its totient is φ = 204671021141664.

The previous prime is 307148433326561. The next prime is 307148433326671. The reversal of 307148433326643 is 346623334841703.

It is not a de Polignac number, because 307148433326643 - 2⁹ = 307148433326131 is a prime.

It is a super-2 number, since 2×307148433326643² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (307148433326143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147859473 + ... + 149922381.

It is an arithmetic number, because the mean of its divisors is an integer number (25607528954640).

Almost surely, 2^{307148433326643} is an apocalyptic number.

307148433326643 is a deficient number, since it is larger than the sum of its proper divisors (102572029947597).

307148433326643 is a wasteful number, since it uses less digits than its factorization.

307148433326643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085818.

The product of its (nonzero) digits is 62705664, while the sum is 57.

The spelling of 307148433326643 in words is "three hundred seven trillion, one hundred forty-eight billion, four hundred thirty-three million, three hundred twenty-six thousand, six hundred forty-three".