1250138763836 has 12 divisors (see below), whose sum is σ = 2302887196680. Its totient is φ = 592170993360.

The previous prime is 1250138763829. The next prime is 1250138763851. The reversal of 1250138763836 is 6383678310521.

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 3 ways as a sum of consecutive naturals, for example, 8224597055 + ... + 8224597206.

It is an arithmetic number, because the mean of its divisors is an integer number (191907266390).

Almost surely, 2^{1250138763836} is an apocalyptic number.

It is an amenable number.

1250138763836 is a deficient number, since it is larger than the sum of its proper divisors (1052748432844).

1250138763836 is a wasteful number, since it uses less digits than its factorization.

1250138763836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449194284 (or 16449194282 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1250138763836 in words is "one trillion, two hundred fifty billion, one hundred thirty-eight million, seven hundred sixty-three thousand, eight hundred thirty-six".