2087389047567 has 4 divisors (see below), whose sum is σ = 2783185396760. Its totient is φ = 1391592698376.

The previous prime is 2087389047551. The next prime is 2087389047587. The reversal of 2087389047567 is 7657409837802.

It is a happy number.

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

It is not a de Polignac number, because 2087389047567 - 2⁴ = 2087389047551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2087389047498 and 2087389047507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087389047587) 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, 347898174592 + ... + 347898174597.

It is an arithmetic number, because the mean of its divisors is an integer number (695796349190).

Almost surely, 2^{2087389047567} is an apocalyptic number.

2087389047567 is a deficient number, since it is larger than the sum of its proper divisors (695796349193).

2087389047567 is an equidigital number, since it uses as much as digits as its factorization.

2087389047567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695796349192.

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 2087389047567 in words is "two trillion, eighty-seven billion, three hundred eighty-nine million, forty-seven thousand, five hundred sixty-seven".