2050775064 has 256 divisors, whose sum is σ = 6435072000. Its totient is φ = 600929280.

The previous prime is 2050775063. The next prime is 2050775099. The reversal of 2050775064 is 4605770502.

2050775064 is a `hidden beast` number, since 20 + 507 + 75 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050775063) 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, 5410827 + ... + 5411205.

It is an arithmetic number, because the mean of its divisors is an integer number (25137000).

Almost surely, 2^2050775064 is an apocalyptic number.

2050775064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050775064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536000).

2050775064 is an abundant number, since it is smaller than the sum of its proper divisors (4384296936).

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

2050775064 is a wasteful number, since it uses less digits than its factorization.

2050775064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2050775064 is about 45285.4840318617. The cubic root of 2050775064 is about 1270.4941685716.

The spelling of 2050775064 in words is "two billion, fifty million, seven hundred seventy-five thousand, sixty-four".