1126640657132 has 48 divisors (see below), whose sum is σ = 2024301041280. Its totient is φ = 548469094272.

The previous prime is 1126640657111. The next prime is 1126640657141. The reversal of 1126640657132 is 2317560466211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76390583 + ... + 76405329.

It is an arithmetic number, because the mean of its divisors is an integer number (42172938360).

Almost surely, 2^{1126640657132} is an apocalyptic number.

It is an amenable number.

1126640657132 is a deficient number, since it is larger than the sum of its proper divisors (897660384148).

1126640657132 is a wasteful number, since it uses less digits than its factorization.

1126640657132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110 (or 18108 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 1126640657132 in words is "one trillion, one hundred twenty-six billion, six hundred forty million, six hundred fifty-seven thousand, one hundred thirty-two".