8049985974 has 24 divisors (see below), whose sum is σ = 17443363392. Its totient is φ = 2683062960.

The previous prime is 8049985973. The next prime is 8049985991. The reversal of 8049985974 is 4795899408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049985973) 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 11 ways as a sum of consecutive naturals, for example, 266107 + ... + 294809.

It is an arithmetic number, because the mean of its divisors is an integer number (726806808).

Almost surely, 2^8049985974 is an apocalyptic number.

8049985974 is an abundant number, since it is smaller than the sum of its proper divisors (9393377418).

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

8049985974 is a wasteful number, since it uses less digits than its factorization.

8049985974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44292 (or 44289 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The square root of 8049985974 is about 89721.7140607557. The cubic root of 8049985974 is about 2004.1568521378.

The spelling of 8049985974 in words is "eight billion, forty-nine million, nine hundred eighty-five thousand, nine hundred seventy-four".