2986073856 has 144 divisors (see below), whose sum is σ = 9135453600. Its totient is φ = 960970752.

The previous prime is 2986073821. The next prime is 2986073861. The reversal of 2986073856 is 6583706892.

It is a happy number.

2986073856 is a `hidden beast` number, since 29 + 8 + 607 + 3 + 8 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193000 + ... + 207896.

It is an arithmetic number, because the mean of its divisors is an integer number (63440650).

Almost surely, 2^2986073856 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 2986073856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4567726800).

2986073856 is an abundant number, since it is smaller than the sum of its proper divisors (6149379744).

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

2986073856 is a wasteful number, since it uses less digits than its factorization.

2986073856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14951 (or 14931 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2986073856 is about 54644.9801537159. The cubic root of 2986073856 is about 1440.0144442996.

The spelling of 2986073856 in words is "two billion, nine hundred eighty-six million, seventy-three thousand, eight hundred fifty-six".