3165254664 has 128 divisors (see below), whose sum is σ = 9700992000. Its totient is φ = 846869760.

The previous prime is 3165254629. The next prime is 3165254671. The reversal of 3165254664 is 4664525613.

3165254664 = T₂₇₇ + T₂₇₈ + ... + T₂₆₆₈.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 58887 + ... + 98985.

It is an arithmetic number, because the mean of its divisors is an integer number (75789000).

Almost surely, 2^3165254664 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 3165254664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4850496000).

3165254664 is an abundant number, since it is smaller than the sum of its proper divisors (6535737336).

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

3165254664 is a wasteful number, since it uses less digits than its factorization.

3165254664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40155 (or 40151 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 3165254664 is about 56260.5960153285. The cubic root of 3165254664 is about 1468.2597240841.

The spelling of 3165254664 in words is "three billion, one hundred sixty-five million, two hundred fifty-four thousand, six hundred sixty-four".