10142434325549 has 2 divisors, whose sum is σ = 10142434325550. Its totient is φ = 10142434325548.

The previous prime is 10142434325497. The next prime is 10142434325561. The reversal of 10142434325549 is 94552343424101.

10142434325549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743789860100 + 1398644465449 = 2956990^2 + 1182643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142434325549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142434328549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071217162774 + 5071217162775.

It is an arithmetic number, because the mean of its divisors is an integer number (5071217162775).

Almost surely, 2^{10142434325549} is an apocalyptic number.

It is an amenable number.

10142434325549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142434325549 is an equidigital number, since it uses as much as digits as its factorization.

10142434325549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 10142434325549 in words is "ten trillion, one hundred forty-two billion, four hundred thirty-four million, three hundred twenty-five thousand, five hundred forty-nine".