11645666254596 has 96 divisors (see below), whose sum is σ = 30435704893440. Its totient is φ = 3435073516800.

The previous prime is 11645666254543. The next prime is 11645666254643. The reversal of 11645666254596 is 69545266654611.

It is a super-2 number, since 2×11645666254596² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74956 + ... + 4826691.

It is an arithmetic number, because the mean of its divisors is an integer number (317038592640).

Almost surely, 2^{11645666254596} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11645666254596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15217852446720).

11645666254596 is an abundant number, since it is smaller than the sum of its proper divisors (18790038638844).

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

11645666254596 is a wasteful number, since it uses less digits than its factorization.

11645666254596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902145 (or 4902143 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 66.

The spelling of 11645666254596 in words is "eleven trillion, six hundred forty-five billion, six hundred sixty-six million, two hundred fifty-four thousand, five hundred ninety-six".