2068604004492 has 36 divisors (see below), whose sum is σ = 5236538548696. Its totient is φ = 688536780480.

The previous prime is 2068604004457. The next prime is 2068604004521. The reversal of 2068604004492 is 2944004068602.

2068604004492 is a `hidden beast` number, since 2 + 0 + 68 + 60 + 40 + 0 + 4 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41553433 + ... + 41603184.

Almost surely, 2^{2068604004492} is an apocalyptic number.

It is an amenable number.

2068604004492 is an abundant number, since it is smaller than the sum of its proper divisors (3167934544204).

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

2068604004492 is a wasteful number, since it uses less digits than its factorization.

2068604004492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83157318 (or 83157313 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 2068604004492 in words is "two trillion, sixty-eight billion, six hundred four million, four thousand, four hundred ninety-two".