3162145662 has 128 divisors (see below), whose sum is σ = 7954974720. Its totient is φ = 923788800.

The previous prime is 3162145619. The next prime is 3162145663. The reversal of 3162145662 is 2665412613.

3162145662 is a `hidden beast` number, since 31 + 62 + 1 + 4 + 566 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3162145663) 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 63 ways as a sum of consecutive naturals, for example, 2437398 + ... + 2438694.

It is an arithmetic number, because the mean of its divisors is an integer number (62148240).

Almost surely, 2^3162145662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3162145662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977487360).

3162145662 is an abundant number, since it is smaller than the sum of its proper divisors (4792829058).

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

3162145662 is a wasteful number, since it uses less digits than its factorization.

3162145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1489 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3162145662 is about 56232.9588586622. The cubic root of 3162145662 is about 1467.7788446304.

The spelling of 3162145662 in words is "three billion, one hundred sixty-two million, one hundred forty-five thousand, six hundred sixty-two".