1139734208663 has 8 divisors (see below), whose sum is σ = 1142621528160. Its totient is φ = 1136847381120.

The previous prime is 1139734208651. The next prime is 1139734208687. The reversal of 1139734208663 is 3668024379311.

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 1139734208663 - 2¹⁰ = 1139734207639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139734208693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761323 + ... + 4994963.

It is an arithmetic number, because the mean of its divisors is an integer number (142827691020).

Almost surely, 2^{1139734208663} is an apocalyptic number.

1139734208663 is a deficient number, since it is larger than the sum of its proper divisors (2887319497).

1139734208663 is a wasteful number, since it uses less digits than its factorization.

1139734208663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245977.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 1139734208663 in words is "one trillion, one hundred thirty-nine billion, seven hundred thirty-four million, two hundred eight thousand, six hundred sixty-three".