31340162606 has 8 divisors (see below), whose sum is σ = 47193163920. Its totient is φ = 15609107968.

The previous prime is 31340162593. The next prime is 31340162621. The reversal of 31340162606 is 60626104313.

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

It is a super-2 number, since 2×31340162606² (a number of 22 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 30486026 + ... + 30487053.

It is an arithmetic number, because the mean of its divisors is an integer number (5899145490).

Almost surely, 2^31340162606 is an apocalyptic number.

31340162606 is a deficient number, since it is larger than the sum of its proper divisors (15853001314).

31340162606 is a wasteful number, since it uses less digits than its factorization.

31340162606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60973338.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 31340162606 its reverse (60626104313), we get a palindrome (91966266919).

The spelling of 31340162606 in words is "thirty-one billion, three hundred forty million, one hundred sixty-two thousand, six hundred six".