32161665433342 has 8 divisors (see below), whose sum is σ = 48242734400376. Its totient is φ = 16080753966552.

The previous prime is 32161665433309. The next prime is 32161665433343. The reversal of 32161665433342 is 24333456616123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32161665433343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38863228 + ... + 39682159.

It is an arithmetic number, because the mean of its divisors is an integer number (6030341800047).

Almost surely, 2^{32161665433342} is an apocalyptic number.

32161665433342 is a deficient number, since it is larger than the sum of its proper divisors (16081068967034).

32161665433342 is a wasteful number, since it uses less digits than its factorization.

32161665433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78750122.

The product of its digits is 5598720, while the sum is 49.

The spelling of 32161665433342 in words is "thirty-two trillion, one hundred sixty-one billion, six hundred sixty-five million, four hundred thirty-three thousand, three hundred forty-two".