161073744351002 has 48 divisors (see below), whose sum is σ = 296201729233152. Its totient is φ = 64326257943840.

The previous prime is 161073744350989. The next prime is 161073744351007. The reversal of 161073744351002 is 200153447370161.

It is a super-2 number, since 2×161073744351002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161073744351007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260925698 + ... + 261542285.

It is an arithmetic number, because the mean of its divisors is an integer number (6170869359024).

Almost surely, 2^{161073744351002} is an apocalyptic number.

161073744351002 is a deficient number, since it is larger than the sum of its proper divisors (135127984882150).

161073744351002 is a wasteful number, since it uses less digits than its factorization.

161073744351002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522468091 (or 522468072 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 161073744351002 in words is "one hundred sixty-one trillion, seventy-three billion, seven hundred forty-four million, three hundred fifty-one thousand, two".