161170633274002 has 64 divisors (see below), whose sum is σ = 298763519160960. Its totient is φ = 64250218828800.

The previous prime is 161170633273943. The next prime is 161170633274003. The reversal of 161170633274002 is 200472336071161.

It is a self number, because there is not a number n which added to its sum of digits gives 161170633274002.

It is not an unprimeable number, because it can be changed into a prime (161170633274003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185475733 + ... + 186342664.

It is an arithmetic number, because the mean of its divisors is an integer number (4668179986890).

Almost surely, 2^{161170633274002} is an apocalyptic number.

161170633274002 is a deficient number, since it is larger than the sum of its proper divisors (137592885886958).

161170633274002 is a wasteful number, since it uses less digits than its factorization.

161170633274002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371818507.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 161170633274002 in words is "one hundred sixty-one trillion, one hundred seventy billion, six hundred thirty-three million, two hundred seventy-four thousand, two".