1740126450061 has 2 divisors, whose sum is σ = 1740126450062. Its totient is φ = 1740126450060.

The previous prime is 1740126449983. The next prime is 1740126450077. The reversal of 1740126450061 is 1600546210471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027800578025 + 712325872036 = 1013805^2 + 843994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1740126450061 - 2⁷ = 1740126449933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1740126450061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1740126450961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870063225030 + 870063225031.

It is an arithmetic number, because the mean of its divisors is an integer number (870063225031).

Almost surely, 2^{1740126450061} is an apocalyptic number.

It is an amenable number.

1740126450061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1740126450061 is an equidigital number, since it uses as much as digits as its factorization.

1740126450061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1740126450061 in words is "one trillion, seven hundred forty billion, one hundred twenty-six million, four hundred fifty thousand, sixty-one".