10526024065421 has 2 divisors, whose sum is σ = 10526024065422. Its totient is φ = 10526024065420.

The previous prime is 10526024065409. The next prime is 10526024065441. The reversal of 10526024065421 is 12456042062501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9241077127396 + 1284946938025 = 3039914^2 + 1133555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10526024065421 is a prime.

It is a super-2 number, since 2×10526024065421² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10526024065441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263012032710 + 5263012032711.

It is an arithmetic number, because the mean of its divisors is an integer number (5263012032711).

Almost surely, 2^{10526024065421} is an apocalyptic number.

It is an amenable number.

10526024065421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10526024065421 is an equidigital number, since it uses as much as digits as its factorization.

10526024065421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 10526024065421 in words is "ten trillion, five hundred twenty-six billion, twenty-four million, sixty-five thousand, four hundred twenty-one".