2065934520 has 384 divisors, whose sum is σ = 7996060800. Its totient is φ = 457408512.

The previous prime is 2065934513. The next prime is 2065934569. The reversal of 2065934520 is 254395602.

2065934520 is a `hidden beast` number, since 2 + 0 + 6 + 593 + 45 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1829316 + ... + 1830444.

It is an arithmetic number, because the mean of its divisors is an integer number (20823075).

Almost surely, 2^2065934520 is an apocalyptic number.

2065934520 is a gapful number since it is divisible by the number (20) 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 2065934520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998030400).

2065934520 is an abundant number, since it is smaller than the sum of its proper divisors (5930126280).

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

2065934520 is a wasteful number, since it uses less digits than its factorization.

2065934520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2065934520 is about 45452.5524035780. The cubic root of 2065934520 is about 1273.6170102203.

The spelling of 2065934520 in words is "two billion, sixty-five million, nine hundred thirty-four thousand, five hundred twenty".