1153423265650 has 12 divisors (see below), whose sum is σ = 2145367274202. Its totient is φ = 461369306240.

The previous prime is 1153423265609. The next prime is 1153423265663. The reversal of 1153423265650 is 565623243511.

It can be written as a sum of positive squares in 3 ways, for example, as 570413136049 + 583010129601 = 755257^2 + 763551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1153423265597 and 1153423265606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11534232607 + ... + 11534232706.

Almost surely, 2^{1153423265650} is an apocalyptic number.

1153423265650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153423265650 is a deficient number, since it is larger than the sum of its proper divisors (991944008552).

1153423265650 is a wasteful number, since it uses less digits than its factorization.

1153423265650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068465325 (or 23068465320 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1153423265650 in words is "one trillion, one hundred fifty-three billion, four hundred twenty-three million, two hundred sixty-five thousand, six hundred fifty".