1126426402650 has 24 divisors (see below), whose sum is σ = 2793537478944. Its totient is φ = 300380374000.

The previous prime is 1126426402643. The next prime is 1126426402687. The reversal of 1126426402650 is 562046246211.

It is a junction number, because it is equal to n+sod(n) for n = 1126426402599 and 1126426402608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3754754526 + ... + 3754754825.

It is an arithmetic number, because the mean of its divisors is an integer number (116397394956).

Almost surely, 2^{1126426402650} is an apocalyptic number.

1126426402650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126426402650 is an abundant number, since it is smaller than the sum of its proper divisors (1667111076294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126426402650 is a wasteful number, since it uses less digits than its factorization.

1126426402650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509509366 (or 7509509361 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1126426402650 in words is "one trillion, one hundred twenty-six billion, four hundred twenty-six million, four hundred two thousand, six hundred fifty".