1050661026158 has 8 divisors (see below), whose sum is σ = 1668696923952. Its totient is φ = 494428718176.

The previous prime is 1050661026157. The next prime is 1050661026197. The reversal of 1050661026158 is 8516201660501.

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

It is a super-2 number, since 2×1050661026158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050661026157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15450897410 + ... + 15450897477.

It is an arithmetic number, because the mean of its divisors is an integer number (208587115494).

Almost surely, 2^{1050661026158} is an apocalyptic number.

1050661026158 is a deficient number, since it is larger than the sum of its proper divisors (618035897794).

1050661026158 is a wasteful number, since it uses less digits than its factorization.

1050661026158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901794906.

The product of its (nonzero) digits is 86400, while the sum is 41.

Adding to 1050661026158 its reverse (8516201660501), we get a palindrome (9566862686659).

The spelling of 1050661026158 in words is "one trillion, fifty billion, six hundred sixty-one million, twenty-six thousand, one hundred fifty-eight".