10272705637787 has 2 divisors, whose sum is σ = 10272705637788. Its totient is φ = 10272705637786.

The previous prime is 10272705637783. The next prime is 10272705637807. The reversal of 10272705637787 is 78773650727201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10272705637787 - 2² = 10272705637783 is a prime.

It is a super-2 number, since 2×10272705637787² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10272705637783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5136352818893 + 5136352818894.

It is an arithmetic number, because the mean of its divisors is an integer number (5136352818894).

Almost surely, 2^{10272705637787} is an apocalyptic number.

10272705637787 is a deficient number, since it is larger than the sum of its proper divisors (1).

10272705637787 is an equidigital number, since it uses as much as digits as its factorization.

10272705637787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48404160, while the sum is 62.

The spelling of 10272705637787 in words is "ten trillion, two hundred seventy-two billion, seven hundred five million, six hundred thirty-seven thousand, seven hundred eighty-seven".