2140916220893 has 4 divisors (see below), whose sum is σ = 2164971459420. Its totient is φ = 2116860982368.

The previous prime is 2140916220869. The next prime is 2140916220941. The reversal of 2140916220893 is 3980226190412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237780091129 + 1903136129764 = 487627^2 + 1379542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140916220893 - 2¹² = 2140916216797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140916220853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12027619130 + ... + 12027619307.

It is an arithmetic number, because the mean of its divisors is an integer number (541242864855).

Almost surely, 2^{2140916220893} is an apocalyptic number.

It is an amenable number.

2140916220893 is a deficient number, since it is larger than the sum of its proper divisors (24055238527).

2140916220893 is an equidigital number, since it uses as much as digits as its factorization.

2140916220893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055238526.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 2140916220893 in words is "two trillion, one hundred forty billion, nine hundred sixteen million, two hundred twenty thousand, eight hundred ninety-three".