331652331406 has 16 divisors (see below), whose sum is σ = 550138116528. Its totient is φ = 148685976000.

The previous prime is 331652331391. The next prime is 331652331419. The reversal of 331652331406 is 604133256133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103252545 + ... + 103255756.

It is an arithmetic number, because the mean of its divisors is an integer number (34383632283).

Almost surely, 2^331652331406 is an apocalyptic number.

331652331406 is a deficient number, since it is larger than the sum of its proper divisors (218485785122).

331652331406 is a wasteful number, since it uses less digits than its factorization.

331652331406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206508387.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 331652331406 its reverse (604133256133), we get a palindrome (935785587539).

The spelling of 331652331406 in words is "three hundred thirty-one billion, six hundred fifty-two million, three hundred thirty-one thousand, four hundred six".