1263432069504 has 256 divisors, whose sum is σ = 4118099040000. Its totient is φ = 382857269760.

The previous prime is 1263432069469. The next prime is 1263432069563. The reversal of 1263432069504 is 4059602343621.

1263432069504 is a `hidden beast` number, since 1 + 2 + 63 + 4 + 3 + 20 + 69 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1263432069504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2874147 + ... + 3284445.

It is an arithmetic number, because the mean of its divisors is an integer number (16086324375).

Almost surely, 2^{1263432069504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1263432069504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059049520000).

1263432069504 is an abundant number, since it is smaller than the sum of its proper divisors (2854666970496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1263432069504 is an frugal number, since it uses more digits than its factorization.

1263432069504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410345 (or 410315 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1263432069504 in words is "one trillion, two hundred sixty-three billion, four hundred thirty-two million, sixty-nine thousand, five hundred four".