3185170968 has 128 divisors (see below), whose sum is σ = 9231552000. Its totient is φ = 897039360.

The previous prime is 3185170909. The next prime is 3185170993. The reversal of 3185170968 is 8690715813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5145363 + ... + 5145981.

It is an arithmetic number, because the mean of its divisors is an integer number (72121500).

Almost surely, 2^3185170968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3185170968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615776000).

3185170968 is an abundant number, since it is smaller than the sum of its proper divisors (6046381032).

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

3185170968 is a wasteful number, since it uses less digits than its factorization.

3185170968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 3185170968 is about 56437.3189299421. The cubic root of 3185170968 is about 1471.3327983591.

The spelling of 3185170968 in words is "three billion, one hundred eighty-five million, one hundred seventy thousand, nine hundred sixty-eight".