1611701316 has 27 divisors (see below), whose sum is σ = 4074631743. Its totient is φ = 537153480.

The previous prime is 1611701293. The next prime is 1611701317. The reversal of 1611701316 is 6131071161.

The square root of 1611701316 is 40146.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1611701316² = 5195162263992263712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1611701316.

It is not an unprimeable number, because it can be changed into a prime (1611701317) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 237531 + ... + 244221.

Almost surely, 2^1611701316 is an apocalyptic number.

1611701316 is the 40146-th square number.

It is an amenable number.

1611701316 is an abundant number, since it is smaller than the sum of its proper divisors (2462930427).

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

1611701316 is an frugal number, since it uses more digits than its factorization.

1611701316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13392 (or 6696 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The cubic root of 1611701316 is about 1172.4514106763.

Adding to 1611701316 its reverse (6131071161), we get a palindrome (7742772477).

The spelling of 1611701316 in words is "one billion, six hundred eleven million, seven hundred one thousand, three hundred sixteen".