1126257218636 has 24 divisors (see below), whose sum is σ = 2150249458896. Its totient is φ = 511906041920.

The previous prime is 1126257218629. The next prime is 1126257218641. The reversal of 1126257218636 is 6368127526211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67310 + ... + 1502346.

It is an arithmetic number, because the mean of its divisors is an integer number (89593727454).

Almost surely, 2^{1126257218636} is an apocalyptic number.

It is an amenable number.

1126257218636 is a deficient number, since it is larger than the sum of its proper divisors (1023992240260).

1126257218636 is a wasteful number, since it uses less digits than its factorization.

1126257218636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452889 (or 1452887 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 1126257218636 in words is "one trillion, one hundred twenty-six billion, two hundred fifty-seven million, two hundred eighteen thousand, six hundred thirty-six".