27308700240 has 40 divisors (see below), whose sum is σ = 84656971488. Its totient is φ = 7282320000.

The previous prime is 27308700229. The next prime is 27308700259. The reversal of 27308700240 is 4200780372.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56892886 + ... + 56893365.

Almost surely, 2^27308700240 is an apocalyptic number.

27308700240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27308700240 is an abundant number, since it is smaller than the sum of its proper divisors (57348271248).

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

27308700240 is a wasteful number, since it uses less digits than its factorization.

27308700240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113786267 (or 113786261 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 27308700240 in words is "twenty-seven billion, three hundred eight million, seven hundred thousand, two hundred forty".