10663734157543 has 2 divisors, whose sum is σ = 10663734157544. Its totient is φ = 10663734157542.

The previous prime is 10663734157511. The next prime is 10663734157561. The reversal of 10663734157543 is 34575143736601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663734157543 - 2⁵ = 10663734157511 is a prime.

It is a super-2 number, since 2×10663734157543² (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 (10663734158543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331867078771 + 5331867078772.

It is an arithmetic number, because the mean of its divisors is an integer number (5331867078772).

Almost surely, 2^{10663734157543} is an apocalyptic number.

10663734157543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663734157543 is an equidigital number, since it uses as much as digits as its factorization.

10663734157543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 55.

The spelling of 10663734157543 in words is "ten trillion, six hundred sixty-three billion, seven hundred thirty-four million, one hundred fifty-seven thousand, five hundred forty-three".