3161244432064 has 56 divisors (see below), whose sum is σ = 6331240657280. Its totient is φ = 1565973927936.

The previous prime is 3161244432041. The next prime is 3161244432107. The reversal of 3161244432064 is 4602344421613.

It is a super-2 number, since 2×3161244432064² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145487569 + ... + 145509295.

It is an arithmetic number, because the mean of its divisors is an integer number (113057868880).

Almost surely, 2^{3161244432064} is an apocalyptic number.

It is an amenable number.

3161244432064 is an abundant number, since it is smaller than the sum of its proper divisors (3169996225216).

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

3161244432064 is a wasteful number, since it uses less digits than its factorization.

3161244432064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42705 (or 42695 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 3161244432064 its reverse (4602344421613), we get a palindrome (7763588853677).

The spelling of 3161244432064 in words is "three trillion, one hundred sixty-one billion, two hundred forty-four million, four hundred thirty-two thousand, sixty-four".