31413445066 has 8 divisors (see below), whose sum is σ = 49600176480. Its totient is φ = 14880052908.

The previous prime is 31413445061. The next prime is 31413445079. The reversal of 31413445066 is 66054431413.

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

It is not an unprimeable number, because it can be changed into a prime (31413445061) 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, 413334766 + ... + 413334841.

It is an arithmetic number, because the mean of its divisors is an integer number (6200022060).

Almost surely, 2^31413445066 is an apocalyptic number.

31413445066 is a deficient number, since it is larger than the sum of its proper divisors (18186731414).

31413445066 is a wasteful number, since it uses less digits than its factorization.

31413445066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826669628.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 31413445066 its reverse (66054431413), we get a palindrome (97467876479).

The spelling of 31413445066 in words is "thirty-one billion, four hundred thirteen million, four hundred forty-five thousand, sixty-six".