2727400047272 has 8 divisors (see below), whose sum is σ = 5113875088650. Its totient is φ = 1363700023632.

The previous prime is 2727400047269. The next prime is 2727400047299.

2727400047272 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2506731226756 + 220668820516 = 1583266^2 + 469754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2727400047272² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170462502947 + ... + 170462502962.

Almost surely, 2^{2727400047272} is an apocalyptic number.

It is an amenable number.

2727400047272 is a deficient number, since it is larger than the sum of its proper divisors (2386475041378).

2727400047272 is a wasteful number, since it uses less digits than its factorization.

2727400047272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340925005915 (or 340925005911 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 44.

The spelling of 2727400047272 in words is "two trillion, seven hundred twenty-seven billion, four hundred million, forty-seven thousand, two hundred seventy-two".