2010660520 has 32 divisors (see below), whose sum is σ = 4935258720.
Its totient is φ = 731149120.
The previous prime is 2010660497. The next prime is 2010660539. The reversal of 2010660520 is 250660102.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2010660491 and 2010660500.
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, 2284402 + ... + 2285281.
It is an arithmetic number, because the mean of its divisors is an integer number (154226835).
Almost surely, 22010660520 is an apocalyptic number.
2010660520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2010660520 is an abundant number, since it is smaller than the sum of its proper divisors (2924598200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010660520 is a wasteful number, since it uses less digits than its factorization.
2010660520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4569705 (or 4569701 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 2010660520 is about 44840.3893827875.
The cubic root of 2010660520 is about 1262.1556531716.
The spelling of 2010660520 in words is "two billion, ten million, six hundred sixty thousand, five hundred twenty".