1122605009664 has 72 divisors (see below), whose sum is σ = 3057249488832. Its totient is φ = 365499294720.

The previous prime is 1122605009657. The next prime is 1122605009683. The reversal of 1122605009664 is 4669005062211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16963782 + ... + 17029829.

It is an arithmetic number, because the mean of its divisors is an integer number (42461798456).

Almost surely, 2^{1122605009664} is an apocalyptic number.

It is an amenable number.

1122605009664 is an abundant number, since it is smaller than the sum of its proper divisors (1934644479168).

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

1122605009664 is an equidigital number, since it uses as much as digits as its factorization.

1122605009664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33993673 (or 33993659 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1122605009664 in words is "one trillion, one hundred twenty-two billion, six hundred five million, nine thousand, six hundred sixty-four".