2021358077214 has 64 divisors (see below), whose sum is σ = 4634999884800. Its totient is φ = 575689720320.

The previous prime is 2021358077213. The next prime is 2021358077231. The reversal of 2021358077214 is 4127708531202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021358077213) 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 31 ways as a sum of consecutive naturals, for example, 16568662 + ... + 16690214.

It is an arithmetic number, because the mean of its divisors is an integer number (72421873200).

Almost surely, 2^{2021358077214} is an apocalyptic number.

2021358077214 is an abundant number, since it is smaller than the sum of its proper divisors (2613641807586).

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

2021358077214 is a wasteful number, since it uses less digits than its factorization.

2021358077214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122825.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 2021358077214 in words is "two trillion, twenty-one billion, three hundred fifty-eight million, seventy-seven thousand, two hundred fourteen".