2086404813953 has 8 divisors (see below), whose sum is σ = 2089109799840. Its totient is φ = 2083700155680.

The previous prime is 2086404813923. The next prime is 2086404813967. The reversal of 2086404813953 is 3593184046802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2086404813953 - 2²⁴ = 2086388036737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2086404813895 and 2086404813904.

It is not an unprimeable number, because it can be changed into a prime (2086404813923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14287733 + ... + 14433021.

It is an arithmetic number, because the mean of its divisors is an integer number (261138724980).

Almost surely, 2^{2086404813953} is an apocalyptic number.

It is an amenable number.

2086404813953 is a deficient number, since it is larger than the sum of its proper divisors (2704985887).

2086404813953 is a wasteful number, since it uses less digits than its factorization.

2086404813953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163807.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 2086404813953 in words is "two trillion, eighty-six billion, four hundred four million, eight hundred thirteen thousand, nine hundred fifty-three".