2757742117663 has 16 divisors (see below), whose sum is σ = 2976436370880. Its totient is φ = 2539991264256.

The previous prime is 2757742117643. The next prime is 2757742117693. The reversal of 2757742117663 is 3667112477572.

It is a cyclic number.

It is not a de Polignac number, because 2757742117663 - 2¹⁷ = 2757741986591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2757742117598 and 2757742117607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757742117643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10583581 + ... + 10841017.

It is an arithmetic number, because the mean of its divisors is an integer number (186027273180).

Almost surely, 2^{2757742117663} is an apocalyptic number.

2757742117663 is a deficient number, since it is larger than the sum of its proper divisors (218694253217).

2757742117663 is a wasteful number, since it uses less digits than its factorization.

2757742117663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259266.

The product of its digits is 20744640, while the sum is 58.

The spelling of 2757742117663 in words is "two trillion, seven hundred fifty-seven billion, seven hundred forty-two million, one hundred seventeen thousand, six hundred sixty-three".