27072053616247 has 16 divisors (see below), whose sum is σ = 28195358146560. Its totient is φ = 25964419420800.

The previous prime is 27072053616241. The next prime is 27072053616263. The reversal of 27072053616247 is 74261635027072.

It is not a de Polignac number, because 27072053616247 - 2²³ = 27072045227639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27072053616194 and 27072053616203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072053616241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36622222 + ... + 37354132.

It is an arithmetic number, because the mean of its divisors is an integer number (1762209884160).

Almost surely, 2^{27072053616247} is an apocalyptic number.

27072053616247 is a deficient number, since it is larger than the sum of its proper divisors (1123304530313).

27072053616247 is a wasteful number, since it uses less digits than its factorization.

27072053616247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742614.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 27072053616247 in words is "twenty-seven trillion, seventy-two billion, fifty-three million, six hundred sixteen thousand, two hundred forty-seven".