2021955832353 has 8 divisors (see below), whose sum is σ = 2736179037088. Its totient is φ = 1327851591264.

The previous prime is 2021955832319. The next prime is 2021955832357. The reversal of 2021955832353 is 3532385591202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021955832353 - 2⁸ = 2021955832097 is a prime.

It is a super-4 number, since 4×2021955832353⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021955832357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029740676 + ... + 5029741077.

It is an arithmetic number, because the mean of its divisors is an integer number (342022379636).

Almost surely, 2^{2021955832353} is an apocalyptic number.

It is an amenable number.

2021955832353 is a deficient number, since it is larger than the sum of its proper divisors (714223204735).

2021955832353 is a wasteful number, since it uses less digits than its factorization.

2021955832353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059481823.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 2021955832353 in words is "two trillion, twenty-one billion, nine hundred fifty-five million, eight hundred thirty-two thousand, three hundred fifty-three".