1263132500757 has 16 divisors (see below), whose sum is σ = 1698890386752. Its totient is φ = 834749014400.

The previous prime is 1263132500713. The next prime is 1263132500837. The reversal of 1263132500757 is 7570052313621.

It is a cyclic number.

It is not a de Polignac number, because 1263132500757 - 2¹⁴ = 1263132484373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263132500657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903983 + ... + 2480204.

It is an arithmetic number, because the mean of its divisors is an integer number (106180649172).

Almost surely, 2^{1263132500757} is an apocalyptic number.

It is an amenable number.

1263132500757 is a deficient number, since it is larger than the sum of its proper divisors (435757885995).

1263132500757 is a wasteful number, since it uses less digits than its factorization.

1263132500757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385028.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 1263132500757 in words is "one trillion, two hundred sixty-three billion, one hundred thirty-two million, five hundred thousand, seven hundred fifty-seven".