147474893866 has 16 divisors (see below), whose sum is σ = 221910393600. Its totient is φ = 73504823040.

The previous prime is 147474893849. The next prime is 147474893879. The reversal of 147474893866 is 668398474741.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695335 + ... + 9710533.

It is an arithmetic number, because the mean of its divisors is an integer number (13869399600).

Almost surely, 2^147474893866 is an apocalyptic number.

147474893866 is a deficient number, since it is larger than the sum of its proper divisors (74435499734).

147474893866 is a wasteful number, since it uses less digits than its factorization.

147474893866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30189.

The product of its digits is 195084288, while the sum is 67.

The spelling of 147474893866 in words is "one hundred forty-seven billion, four hundred seventy-four million, eight hundred ninety-three thousand, eight hundred sixty-six".