10720528867 has 2 divisors, whose sum is σ = 10720528868. Its totient is φ = 10720528866.

The previous prime is 10720528853. The next prime is 10720528921. The reversal of 10720528867 is 76882502701.

It is a weak prime.

It is an emirp because it is prime and its reverse (76882502701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10720528867 - 2¹⁹ = 10720004579 is a prime.

It is a super-2 number, since 2×10720528867² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10720528817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360264433 + 5360264434.

It is an arithmetic number, because the mean of its divisors is an integer number (5360264434).

Almost surely, 2^10720528867 is an apocalyptic number.

10720528867 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720528867 is an equidigital number, since it uses as much as digits as its factorization.

10720528867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 10720528867 in words is "ten billion, seven hundred twenty million, five hundred twenty-eight thousand, eight hundred sixty-seven".