32161344602 has 4 divisors (see below), whose sum is σ = 48242016906. Its totient is φ = 16080672300.

The previous prime is 32161344529. The next prime is 32161344641. The reversal of 32161344602 is 20644316123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20644316123 = 73 ⋅282798851.

It can be written as a sum of positive squares in only one way, i.e., 27264284161 + 4897060441 = 165119^2 + 69979^2 .

It is a super-3 number, since 3×32161344602³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040336149 + ... + 8040336152.

Almost surely, 2^32161344602 is an apocalyptic number.

32161344602 is a deficient number, since it is larger than the sum of its proper divisors (16080672304).

32161344602 is a wasteful number, since it uses less digits than its factorization.

32161344602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080672303.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 32161344602 in words is "thirty-two billion, one hundred sixty-one million, three hundred forty-four thousand, six hundred two".