161004610604 has 12 divisors (see below), whose sum is σ = 282501496200. Its totient is φ = 80289897408.

The previous prime is 161004610583. The next prime is 161004610607. The reversal of 161004610604 is 406016400161.

It is not an unprimeable number, because it can be changed into a prime (161004610607) 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, 53100269 + ... + 53103300.

It is an arithmetic number, because the mean of its divisors is an integer number (23541791350).

Almost surely, 2^161004610604 is an apocalyptic number.

It is an amenable number.

161004610604 is a deficient number, since it is larger than the sum of its proper divisors (121496885596).

161004610604 is a wasteful number, since it uses less digits than its factorization.

161004610604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106203952 (or 106203950 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 161004610604 in words is "one hundred sixty-one billion, four million, six hundred ten thousand, six hundred four".