27323332464 has 20 divisors (see below), whose sum is σ = 70585275656. Its totient is φ = 9107777472.

The previous prime is 27323332459. The next prime is 27323332469. The reversal of 27323332464 is 46423332372.

It is an interprime number because it is at equal distance from previous prime (27323332459) and next prime (27323332469).

It is a super-2 number, since 2×27323332464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27323332469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284617999 + ... + 284618094.

Almost surely, 2^27323332464 is an apocalyptic number.

27323332464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27323332464 is an abundant number, since it is smaller than the sum of its proper divisors (43261943192).

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

27323332464 is a wasteful number, since it uses less digits than its factorization.

27323332464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569236104 (or 569236098 counting only the distinct ones).

The product of its digits is 435456, while the sum is 39.

The spelling of 27323332464 in words is "twenty-seven billion, three hundred twenty-three million, three hundred thirty-two thousand, four hundred sixty-four".