2087822889516 has 96 divisors (see below), whose sum is σ = 6348493186560. Its totient is φ = 518244332544.

The previous prime is 2087822889511. The next prime is 2087822889527. The reversal of 2087822889516 is 6159882287802.

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 in 31 ways as a sum of consecutive naturals, for example, 56214546 + ... + 56251673.

It is an arithmetic number, because the mean of its divisors is an integer number (66130137360).

Almost surely, 2^{2087822889516} is an apocalyptic number.

2087822889516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2087822889516 is an abundant number, since it is smaller than the sum of its proper divisors (4260670297044).

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

2087822889516 is a wasteful number, since it uses less digits than its factorization.

2087822889516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112466263 (or 112466261 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 66.

The spelling of 2087822889516 in words is "two trillion, eighty-seven billion, eight hundred twenty-two million, eight hundred eighty-nine thousand, five hundred sixteen".