3249535742755 has 4 divisors (see below), whose sum is σ = 3899442891312. Its totient is φ = 2599628594200.

The previous prime is 3249535742749. The next prime is 3249535742759. The reversal of 3249535742755 is 5572475359423.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3249535742755 - 2⁵ = 3249535742723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3249535742693 and 3249535742702.

It is not an unprimeable number, because it can be changed into a prime (3249535742759) 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 in 3 ways as a sum of consecutive naturals, for example, 324953574271 + ... + 324953574280.

It is an arithmetic number, because the mean of its divisors is an integer number (974860722828).

Almost surely, 2^{3249535742755} is an apocalyptic number.

3249535742755 is a deficient number, since it is larger than the sum of its proper divisors (649907148557).

3249535742755 is an equidigital number, since it uses as much as digits as its factorization.

3249535742755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649907148556.

The product of its digits is 158760000, while the sum is 61.

The spelling of 3249535742755 in words is "three trillion, two hundred forty-nine billion, five hundred thirty-five million, seven hundred forty-two thousand, seven hundred fifty-five".