272051662541257 has 16 divisors (see below), whose sum is σ = 286503621264000. Its totient is φ = 257613076715904.

The previous prime is 272051662541209. The next prime is 272051662541279. The reversal of 272051662541257 is 752145266150272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272051662541257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272051662541198 and 272051662541207.

It is not an unprimeable number, because it can be changed into a prime (272051662541957) 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, 354881223 + ... + 355646995.

It is an arithmetic number, because the mean of its divisors is an integer number (17906476329000).

Almost surely, 2^{272051662541257} is an apocalyptic number.

It is an amenable number.

272051662541257 is a deficient number, since it is larger than the sum of its proper divisors (14451958722743).

272051662541257 is a wasteful number, since it uses less digits than its factorization.

272051662541257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774480.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 272051662541257 in words is "two hundred seventy-two trillion, fifty-one billion, six hundred sixty-two million, five hundred forty-one thousand, two hundred fifty-seven".