1125763362638 has 8 divisors (see below), whose sum is σ = 1688707776288. Its totient is φ = 562860770544.

The previous prime is 1125763362601. The next prime is 1125763362653. The reversal of 1125763362638 is 8362633675211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1125763362638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10388006 + ... + 10495817.

It is an arithmetic number, because the mean of its divisors is an integer number (211088472036).

Almost surely, 2^{1125763362638} is an apocalyptic number.

1125763362638 is a deficient number, since it is larger than the sum of its proper divisors (562944413650).

1125763362638 is a wasteful number, since it uses less digits than its factorization.

1125763362638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910778.

The product of its digits is 6531840, while the sum is 53.

The spelling of 1125763362638 in words is "one trillion, one hundred twenty-five billion, seven hundred sixty-three million, three hundred sixty-two thousand, six hundred thirty-eight".