2087089982794 has 4 divisors (see below), whose sum is σ = 3130634974194. Its totient is φ = 1043544991396.

The previous prime is 2087089982753. The next prime is 2087089982869. The reversal of 2087089982794 is 4972899807802.

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., 1936341825625 + 150748157169 = 1391525^2 + 388263^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521772495697 + ... + 521772495700.

Almost surely, 2^{2087089982794} is an apocalyptic number.

2087089982794 is a deficient number, since it is larger than the sum of its proper divisors (1043544991400).

2087089982794 is a wasteful number, since it uses less digits than its factorization.

2087089982794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043544991399.

The product of its (nonzero) digits is 292626432, while the sum is 73.

The spelling of 2087089982794 in words is "two trillion, eighty-seven billion, eighty-nine million, nine hundred eighty-two thousand, seven hundred ninety-four".