7850941536 has 24 divisors (see below), whose sum is σ = 20608721784. Its totient is φ = 2616980480.

The previous prime is 7850941507. The next prime is 7850941537. The reversal of 7850941536 is 6351490587.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7850941537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40890225 + ... + 40890416.

It is an arithmetic number, because the mean of its divisors is an integer number (858696741).

Almost surely, 2^7850941536 is an apocalyptic number.

It is an amenable number.

7850941536 is an abundant number, since it is smaller than the sum of its proper divisors (12757780248).

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

7850941536 is a wasteful number, since it uses less digits than its factorization.

7850941536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81780654 (or 81780646 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 7850941536 is about 88605.5389690735. The cubic root of 7850941536 is about 1987.5005053913.

The spelling of 7850941536 in words is "seven billion, eight hundred fifty million, nine hundred forty-one thousand, five hundred thirty-six".