161073671702 has 4 divisors (see below), whose sum is σ = 241610507556. Its totient is φ = 80536835850.

The previous prime is 161073671687. The next prime is 161073671713. The reversal of 161073671702 is 207176370161.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 161073671702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40268417924 + ... + 40268417927.

It is an arithmetic number, because the mean of its divisors is an integer number (60402626889).

Almost surely, 2^161073671702 is an apocalyptic number.

161073671702 is a deficient number, since it is larger than the sum of its proper divisors (80536835854).

161073671702 is an equidigital number, since it uses as much as digits as its factorization.

161073671702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80536835853.

The product of its (nonzero) digits is 74088, while the sum is 41.

The spelling of 161073671702 in words is "one hundred sixty-one billion, seventy-three million, six hundred seventy-one thousand, seven hundred two".