3161670201240 has 32 divisors (see below), whose sum is σ = 9485010604080. Its totient is φ = 843112053632.

The previous prime is 3161670201161. The next prime is 3161670201247. The reversal of 3161670201240 is 421020761613.

It is a super-2 number, since 2×3161670201240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161670201247) by changing a digit.

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, 13173625719 + ... + 13173625958.

Almost surely, 2^{3161670201240} is an apocalyptic number.

3161670201240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3161670201240 is an abundant number, since it is smaller than the sum of its proper divisors (6323340402840).

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

3161670201240 is a wasteful number, since it uses less digits than its factorization.

3161670201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26347251691 (or 26347251687 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 3161670201240 its reverse (421020761613), we get a palindrome (3582690962853).

The spelling of 3161670201240 in words is "three trillion, one hundred sixty-one billion, six hundred seventy million, two hundred one thousand, two hundred forty".