27072218153480 has 16 divisors (see below), whose sum is σ = 60912490845420. Its totient is φ = 10828887261376.

The previous prime is 27072218153443. The next prime is 27072218153501. The reversal of 27072218153480 is 8435181227072.

It can be written as a sum of positive squares in 2 ways, for example, as 25592934630916 + 1479283522564 = 5058946^2 + 1216258^2 .

It is a super-2 number, since 2×27072218153480² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338402726879 + ... + 338402726958.

Almost surely, 2^{27072218153480} is an apocalyptic number.

27072218153480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27072218153480 is an abundant number, since it is smaller than the sum of its proper divisors (33840272691940).

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

27072218153480 is a wasteful number, since it uses less digits than its factorization.

27072218153480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676805453848 (or 676805453844 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 27072218153480 in words is "twenty-seven trillion, seventy-two billion, two hundred eighteen million, one hundred fifty-three thousand, four hundred eighty".