2086573497684 has 48 divisors (see below), whose sum is σ = 5243299431552. Its totient is φ = 642008564352.

The previous prime is 2086573497667. The next prime is 2086573497691. The reversal of 2086573497684 is 4867943756802.

It is a super-2 number, since 2×2086573497684² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8721402 + ... + 8957454.

It is an arithmetic number, because the mean of its divisors is an integer number (109235404824).

Almost surely, 2^{2086573497684} is an apocalyptic number.

It is an amenable number.

2086573497684 is an abundant number, since it is smaller than the sum of its proper divisors (3156725933868).

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

2086573497684 is a wasteful number, since it uses less digits than its factorization.

2086573497684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292736 (or 292734 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 69.

The spelling of 2086573497684 in words is "two trillion, eighty-six billion, five hundred seventy-three million, four hundred ninety-seven thousand, six hundred eighty-four".