161382324417634 has 16 divisors (see below), whose sum is σ = 247739514355872. Its totient is φ = 78803037992448.

The previous prime is 161382324417599. The next prime is 161382324417647. The reversal of 161382324417634 is 436714423283161.

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, 137334879 + ... + 138504994.

It is an arithmetic number, because the mean of its divisors is an integer number (15483719647242).

Almost surely, 2^{161382324417634} is an apocalyptic number.

161382324417634 is a deficient number, since it is larger than the sum of its proper divisors (86357189938238).

161382324417634 is a wasteful number, since it uses less digits than its factorization.

161382324417634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275846721.

The product of its digits is 13934592, while the sum is 55.

The spelling of 161382324417634 in words is "one hundred sixty-one trillion, three hundred eighty-two billion, three hundred twenty-four million, four hundred seventeen thousand, six hundred thirty-four".