3161661350 has 12 divisors (see below), whose sum is σ = 5880690204. Its totient is φ = 1264664520.

The previous prime is 3161661341. The next prime is 3161661353. The reversal of 3161661350 is 531661613.

It is a super-2 number, since 2×3161661350² = 19992204984167645000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161661353) 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 5 ways as a sum of consecutive naturals, for example, 31616564 + ... + 31616663.

It is an arithmetic number, because the mean of its divisors is an integer number (490057517).

Almost surely, 2^3161661350 is an apocalyptic number.

3161661350 is a deficient number, since it is larger than the sum of its proper divisors (2719028854).

3161661350 is a wasteful number, since it uses less digits than its factorization.

3161661350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63233239 (or 63233234 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3161661350 is about 56228.6523935973. The cubic root of 3161661350 is about 1467.7039061468.

The spelling of 3161661350 in words is "three billion, one hundred sixty-one million, six hundred sixty-one thousand, three hundred fifty".