2021246496 has 72 divisors (see below), whose sum is σ = 5754765744. Its totient is φ = 672946560.

The previous prime is 2021246489. The next prime is 2021246527. The reversal of 2021246496 is 6946421202.

2021246496 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 2 + 4 + 649 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2021246496.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269031 + ... + 276441.

It is an arithmetic number, because the mean of its divisors is an integer number (79927302).

Almost surely, 2^2021246496 is an apocalyptic number.

It is an amenable number.

2021246496 is an abundant number, since it is smaller than the sum of its proper divisors (3733519248).

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

2021246496 is a wasteful number, since it uses less digits than its factorization.

2021246496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8363 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2021246496 is about 44958.2750558782. The cubic root of 2021246496 is about 1264.3668285846.

Adding to 2021246496 its reverse (6946421202), we get a palindrome (8967667698).

The spelling of 2021246496 in words is "two billion, twenty-one million, two hundred forty-six thousand, four hundred ninety-six".