1263456074463 has 8 divisors (see below), whose sum is σ = 1837754290176. Its totient is φ = 765730954200.

The previous prime is 1263456074459. The next prime is 1263456074471. The reversal of 1263456074463 is 3644706543621.

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

It is not a de Polignac number, because 1263456074463 - 2² = 1263456074459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263456074863) 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, 19143273823 + ... + 19143273888.

It is an arithmetic number, because the mean of its divisors is an integer number (229719286272).

Almost surely, 2^{1263456074463} is an apocalyptic number.

1263456074463 is a deficient number, since it is larger than the sum of its proper divisors (574298215713).

1263456074463 is a wasteful number, since it uses less digits than its factorization.

1263456074463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38286547725.

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 1263456074463 in words is "one trillion, two hundred sixty-three billion, four hundred fifty-six million, seventy-four thousand, four hundred sixty-three".