27200218080 has 96 divisors (see below), whose sum is σ = 97920797184. Its totient is φ = 6217191936.

The previous prime is 27200218079. The next prime is 27200218109. The reversal of 27200218080 is 8081200272.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4044292 + ... + 4051011.

It is an arithmetic number, because the mean of its divisors is an integer number (1020008304).

Almost surely, 2^27200218080 is an apocalyptic number.

27200218080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27200218080 is an abundant number, since it is smaller than the sum of its proper divisors (70720579104).

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

27200218080 is a wasteful number, since it uses less digits than its factorization.

27200218080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095328 (or 8095320 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The spelling of 27200218080 in words is "twenty-seven billion, two hundred million, two hundred eighteen thousand, eighty".