785445385088 has 256 divisors, whose sum is σ = 1952800967040. Its totient is φ = 306401771520.

The previous prime is 785445385063. The next prime is 785445385097. The reversal of 785445385088 is 880583544587.

It is a super-2 number, since 2×785445385088² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353643818 + ... + 353646038.

Almost surely, 2^785445385088 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 785445385088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976400483520).

785445385088 is an abundant number, since it is smaller than the sum of its proper divisors (1167355581952).

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

785445385088 is a wasteful number, since it uses less digits than its factorization.

785445385088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 172032000, while the sum is 65.

The spelling of 785445385088 in words is "seven hundred eighty-five billion, four hundred forty-five million, three hundred eighty-five thousand, eighty-eight".