3785899317750 has 640 divisors, whose sum is σ = 11884611682944. Its totient is φ = 891371520000.

The previous prime is 3785899317731. The next prime is 3785899317757. The reversal of 3785899317750 is 577139985873.

3785899317750 is a `hidden beast` number, since 3 + 7 + 8 + 589 + 9 + 31 + 7 + 7 + 5 + 0 = 666.

It is a super-3 number, since 3×3785899317750³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785899317757) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2347115944 + ... + 2347117556.

Almost surely, 2^{3785899317750} is an apocalyptic number.

3785899317750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3785899317750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942305841472).

3785899317750 is an abundant number, since it is smaller than the sum of its proper divisors (8098712365194).

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

3785899317750 is a wasteful number, since it uses less digits than its factorization.

3785899317750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 400075200, while the sum is 72.

The spelling of 3785899317750 in words is "three trillion, seven hundred eighty-five billion, eight hundred ninety-nine million, three hundred seventeen thousand, seven hundred fifty".