6803465827561 has 64 divisors (see below), whose sum is σ = 7911467898880. Its totient is φ = 5798068024320.

The previous prime is 6803465827463. The next prime is 6803465827573. The reversal of 6803465827561 is 1657285643086.

It is a happy number.

6803465827561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6803465827561 - 2³³ = 6794875892969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6803465827561.

It is not an unprimeable number, because it can be changed into a prime (6803465857561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3192615466 + ... + 3192617596.

It is an arithmetic number, because the mean of its divisors is an integer number (123616685920).

Almost surely, 2^{6803465827561} is an apocalyptic number.

It is an amenable number.

6803465827561 is a deficient number, since it is larger than the sum of its proper divisors (1108002071319).

6803465827561 is a wasteful number, since it uses less digits than its factorization.

6803465827561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 6803465827561 in words is "six trillion, eight hundred three billion, four hundred sixty-five million, eight hundred twenty-seven thousand, five hundred sixty-one".