2010321456 has 80 divisors (see below), whose sum is σ = 6101276160. Its totient is φ = 562325760.

The previous prime is 2010321421. The next prime is 2010321529. The reversal of 2010321456 is 6541230102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139576 + ... + 153303.

It is an arithmetic number, because the mean of its divisors is an integer number (76265952).

Almost surely, 2^2010321456 is an apocalyptic number.

2010321456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2010321456 is an abundant number, since it is smaller than the sum of its proper divisors (4090954704).

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

2010321456 is a wasteful number, since it uses less digits than its factorization.

2010321456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292914 (or 292908 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2010321456 is about 44836.6084355184. The cubic root of 2010321456 is about 1262.0847020922.

Adding to 2010321456 its reverse (6541230102), we get a palindrome (8551551558).

The spelling of 2010321456 in words is "two billion, ten million, three hundred twenty-one thousand, four hundred fifty-six".