2062644644400 has 120 divisors (see below), whose sum is σ = 6630853087824. Its totient is φ = 548081049600.

The previous prime is 2062644644381. The next prime is 2062644644407. The reversal of 2062644644400 is 44464462602.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (2062644644407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2721289 + ... + 3395688.

Almost surely, 2^{2062644644400} is an apocalyptic number.

2062644644400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2062644644400 is an abundant number, since it is smaller than the sum of its proper divisors (4568208443424).

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

2062644644400 is a wasteful number, since it uses less digits than its factorization.

2062644644400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117279 (or 6117268 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 2062644644400 in words is "two trillion, sixty-two billion, six hundred forty-four million, six hundred forty-four thousand, four hundred".