663116356095 has 16 divisors (see below), whose sum is σ = 1062870705792. Its totient is φ = 353033877920.

The previous prime is 663116356079. The next prime is 663116356103. The reversal of 663116356095 is 590653611366.

It is not a de Polignac number, because 663116356095 - 2⁴ = 663116356079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39252441 + ... + 39269330.

It is an arithmetic number, because the mean of its divisors is an integer number (66429419112).

Almost surely, 2^663116356095 is an apocalyptic number.

663116356095 is a deficient number, since it is larger than the sum of its proper divisors (399754349697).

663116356095 is a wasteful number, since it uses less digits than its factorization.

663116356095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78522342.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 663116356095 in words is "six hundred sixty-three billion, one hundred sixteen million, three hundred fifty-six thousand, ninety-five".