2087822889514 has 4 divisors (see below), whose sum is σ = 3131734334274. Its totient is φ = 1043911444756.

The previous prime is 2087822889511. The next prime is 2087822889527. The reversal of 2087822889514 is 4159882287802.

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 only one way, i.e., 2027966820489 + 59856069025 = 1424067^2 + 244655^2 .

It is not an unprimeable number, because it can be changed into a prime (2087822889511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521955722377 + ... + 521955722380.

Almost surely, 2^{2087822889514} is an apocalyptic number.

2087822889514 is a deficient number, since it is larger than the sum of its proper divisors (1043911444760).

2087822889514 is a wasteful number, since it uses less digits than its factorization.

2087822889514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043911444759.

The product of its (nonzero) digits is 41287680, while the sum is 64.

The spelling of 2087822889514 in words is "two trillion, eighty-seven billion, eight hundred twenty-two million, eight hundred eighty-nine thousand, five hundred fourteen".