3133115646 has 16 divisors (see below), whose sum is σ = 6266827008. Its totient is φ = 1044272600.

The previous prime is 3133115641. The next prime is 3133115693. The reversal of 3133115646 is 6465113313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133115641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73531 + ... + 108041.

It is an arithmetic number, because the mean of its divisors is an integer number (391676688).

Almost surely, 2^3133115646 is an apocalyptic number.

3133115646 is an abundant number, since it is smaller than the sum of its proper divisors (3133711362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133115646 is a wasteful number, since it uses less digits than its factorization.

3133115646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49647.

The product of its digits is 19440, while the sum is 33.

The square root of 3133115646 is about 55974.2409149066. The cubic root of 3133115646 is about 1463.2733906996.

Adding to 3133115646 its reverse (6465113313), we get a palindrome (9598228959).

The spelling of 3133115646 in words is "three billion, one hundred thirty-three million, one hundred fifteen thousand, six hundred forty-six".