27802826884064 has 48 divisors (see below), whose sum is σ = 56626565788800. Its totient is φ = 13421515344384.

The previous prime is 27802826884061. The next prime is 27802826884069. The reversal of 27802826884064 is 46048862820872.

It is a super-2 number, since 2×27802826884064² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27802826884061) 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, 23018534 + ... + 24196250.

It is an arithmetic number, because the mean of its divisors is an integer number (1179720120600).

Almost surely, 2^{27802826884064} is an apocalyptic number.

It is an amenable number.

27802826884064 is an abundant number, since it is smaller than the sum of its proper divisors (28823738904736).

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

27802826884064 is a wasteful number, since it uses less digits than its factorization.

27802826884064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203195 (or 1203187 counting only the distinct ones).

The product of its (nonzero) digits is 132120576, while the sum is 65.

The spelling of 27802826884064 in words is "twenty-seven trillion, eight hundred two billion, eight hundred twenty-six million, eight hundred eighty-four thousand, sixty-four".