169984720396 has 12 divisors (see below), whose sum is σ = 298160268952. Its totient is φ = 84796072128.

The previous prime is 169984720379. The next prime is 169984720439. The reversal of 169984720396 is 693027489961.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49070070 + ... + 49073533.

Almost surely, 2^169984720396 is an apocalyptic number.

It is an amenable number.

169984720396 is a deficient number, since it is larger than the sum of its proper divisors (128175548556).

169984720396 is a wasteful number, since it uses less digits than its factorization.

169984720396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98144040 (or 98144038 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 169984720396 in words is "one hundred sixty-nine billion, nine hundred eighty-four million, seven hundred twenty thousand, three hundred ninety-six".