1980852610 has 32 divisors (see below), whose sum is σ = 3913572672. Its totient is φ = 715884480.

The previous prime is 1980852589. The next prime is 1980852641. The reversal of 1980852610 is 162580891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37309 + ... + 73168.

It is an arithmetic number, because the mean of its divisors is an integer number (122299146).

Almost surely, 2^1980852610 is an apocalyptic number.

1980852610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1980852610 is a deficient number, since it is larger than the sum of its proper divisors (1932720062).

1980852610 is a wasteful number, since it uses less digits than its factorization.

1980852610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110658.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1980852610 is about 44506.7703838416. The cubic root of 1980852610 is about 1255.8874502749.

The spelling of 1980852610 in words is "one billion, nine hundred eighty million, eight hundred fifty-two thousand, six hundred ten".