2813571996465 has 8 divisors (see below), whose sum is σ = 4501715194368. Its totient is φ = 1500571731440.

The previous prime is 2813571996461. The next prime is 2813571996481. The reversal of 2813571996465 is 5646991753182.

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

It is not a de Polignac number, because 2813571996465 - 2² = 2813571996461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2813571996396 and 2813571996405.

It is not an unprimeable number, because it can be changed into a prime (2813571996461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93785733201 + ... + 93785733230.

It is an arithmetic number, because the mean of its divisors is an integer number (562714399296).

Almost surely, 2^{2813571996465} is an apocalyptic number.

It is an amenable number.

2813571996465 is a deficient number, since it is larger than the sum of its proper divisors (1688143197903).

2813571996465 is a wasteful number, since it uses less digits than its factorization.

2813571996465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187571466439.

The product of its digits is 97977600, while the sum is 66.

The spelling of 2813571996465 in words is "two trillion, eight hundred thirteen billion, five hundred seventy-one million, nine hundred ninety-six thousand, four hundred sixty-five".