39785294848 has 176 divisors, whose sum is σ = 89009455360. Its totient is φ = 17650483200.

The previous prime is 39785294831. The next prime is 39785294893. The reversal of 39785294848 is 84849258793.

It is a super-2 number, since 2×39785294848² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 94501678 + ... + 94502098.

Almost surely, 2^39785294848 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 39785294848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44504727680).

39785294848 is an abundant number, since it is smaller than the sum of its proper divisors (49224160512).

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

39785294848 is a wasteful number, since it uses less digits than its factorization.

39785294848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 696 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 67.

The spelling of 39785294848 in words is "thirty-nine billion, seven hundred eighty-five million, two hundred ninety-four thousand, eight hundred forty-eight".