675785616 has 320 divisors, whose sum is σ = 2159861760. Its totient is φ = 179712000.

The previous prime is 675785603. The next prime is 675785629. The reversal of 675785616 is 616587576.

It is an interprime number because it is at equal distance from previous prime (675785603) and next prime (675785629).

Its product of digits (2116800) is a multiple of the sum of its prime divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12750646 + ... + 12750698.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2^675785616 is an apocalyptic number.

675785616 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675785616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079930880).

675785616 is an abundant number, since it is smaller than the sum of its proper divisors (1484076144).

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

675785616 is a wasteful number, since it uses less digits than its factorization.

675785616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 675785616 is about 25995.8769038477. The cubic root of 675785616 is about 877.5455087964.

The spelling of 675785616 in words is "six hundred seventy-five million, seven hundred eighty-five thousand, six hundred sixteen".