2000523966 has 16 divisors (see below), whose sum is σ = 4572626304. Its totient is φ = 571578264.

The previous prime is 2000523929. The next prime is 2000523971. The reversal of 2000523966 is 6693250002.

It is a super-2 number, since 2×2000523966² = 8004192277080738312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23815720 + ... + 23815803.

It is an arithmetic number, because the mean of its divisors is an integer number (285789144).

Almost surely, 2^2000523966 is an apocalyptic number.

2000523966 is an abundant number, since it is smaller than the sum of its proper divisors (2572102338).

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

2000523966 is a wasteful number, since it uses less digits than its factorization.

2000523966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47631535.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2000523966 is about 44727.2172843337. The cubic root of 2000523966 is about 1260.0310662534.

Adding to 2000523966 its reverse (6693250002), we get a palindrome (8693773968).

The spelling of 2000523966 in words is "two billion, five hundred twenty-three thousand, nine hundred sixty-six".