2021612896000 has 72 divisors (see below), whose sum is σ = 5036090505264. Its totient is φ = 808645145600.

The previous prime is 2021612895943. The next prime is 2021612896013. The reversal of 2021612896000 is 6982161202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31555702 + ... + 31619701.

It is an arithmetic number, because the mean of its divisors is an integer number (69945701462).

Almost surely, 2^{2021612896000} is an apocalyptic number.

2021612896000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021612896000 is an abundant number, since it is smaller than the sum of its proper divisors (3014477609264).

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

2021612896000 is an frugal number, since it uses more digits than its factorization.

2021612896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63175434 (or 63175410 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 2021612896000 in words is "two trillion, twenty-one billion, six hundred twelve million, eight hundred ninety-six thousand".