1676647112 has 80 divisors (see below), whose sum is σ = 3758661900. Its totient is φ = 700707840.

The previous prime is 1676647111. The next prime is 1676647127. The reversal of 1676647112 is 2117466761.

It can be written as a sum of positive squares in 2 ways, for example, as 1408801156 + 267845956 = 37534^2 + 16366^2 .

It is a super-2 number, since 2×1676647112² = 5622291076355881088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1676647112.

It is not an unprimeable number, because it can be changed into a prime (1676647111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 786464 + ... + 788592.

Almost surely, 2^1676647112 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 1676647112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879330950).

1676647112 is an abundant number, since it is smaller than the sum of its proper divisors (2082014788).

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

1676647112 is an equidigital number, since it uses as much as digits as its factorization.

1676647112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2179 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 1676647112 is about 40946.8815906657. The cubic root of 1676647112 is about 1187.9930184340.

The spelling of 1676647112 in words is "one billion, six hundred seventy-six million, six hundred forty-seven thousand, one hundred twelve".