7850245788 has 192 divisors, whose sum is σ = 26867635200. Its totient is φ = 1919047680.

The previous prime is 7850245787. The next prime is 7850245813. The reversal of 7850245788 is 8875420587.

7850245788 is a `hidden beast` number, since 7 + 8 + 502 + 4 + 57 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7850245787) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113608 + ... + 169136.

It is an arithmetic number, because the mean of its divisors is an integer number (139935600).

Almost surely, 2^7850245788 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 7850245788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13433817600).

7850245788 is an abundant number, since it is smaller than the sum of its proper divisors (19017389412).

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

7850245788 is a wasteful number, since it uses less digits than its factorization.

7850245788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55577 (or 55569 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The square root of 7850245788 is about 88601.6127844183. The cubic root of 7850245788 is about 1987.4417930978.

The spelling of 7850245788 in words is "seven billion, eight hundred fifty million, two hundred forty-five thousand, seven hundred eighty-eight".