1755140264293 has 8 divisors (see below), whose sum is σ = 1890173303928. Its totient is φ = 1620110403264.

The previous prime is 1755140264281. The next prime is 1755140264363. The reversal of 1755140264293 is 3924620415571.

It can be written as a sum of positive squares in 4 ways, for example, as 64573416769 + 1690566847524 = 254113^2 + 1300218^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1755140264293 - 2¹³ = 1755140256101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1755140264203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421071 + ... + 1920307.

It is an arithmetic number, because the mean of its divisors is an integer number (236271662991).

Almost surely, 2^{1755140264293} is an apocalyptic number.

1755140264293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1755140264293 is a deficient number, since it is larger than the sum of its proper divisors (135033039635).

1755140264293 is a wasteful number, since it uses less digits than its factorization.

1755140264293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589303.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 1755140264293 in words is "one trillion, seven hundred fifty-five billion, one hundred forty million, two hundred sixty-four thousand, two hundred ninety-three".