27321016988 has 48 divisors (see below), whose sum is σ = 49549019520. Its totient is φ = 13172544000.

The previous prime is 27321016973. The next prime is 27321017051. The reversal of 27321016988 is 88961012372.

It is a happy number.

It is a super-3 number, since 3×27321016988³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8274938 + ... + 8278238.

It is an arithmetic number, because the mean of its divisors is an integer number (1032271240).

Almost surely, 2^27321016988 is an apocalyptic number.

It is an amenable number.

27321016988 is a deficient number, since it is larger than the sum of its proper divisors (22228002532).

27321016988 is a wasteful number, since it uses less digits than its factorization.

27321016988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 27321016988 in words is "twenty-seven billion, three hundred twenty-one million, sixteen thousand, nine hundred eighty-eight".