11655477549696 has 256 divisors, whose sum is σ = 32284361088000. Its totient is φ = 3723470733312.

The previous prime is 11655477549673. The next prime is 11655477549721. The reversal of 11655477549696 is 69694577455611.

It is a super-2 number, since 2×11655477549696² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147201765 + ... + 147280923.

It is an arithmetic number, because the mean of its divisors is an integer number (126110785500).

Almost surely, 2^{11655477549696} is an apocalyptic number.

11655477549696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11655477549696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16142180544000).

11655477549696 is an abundant number, since it is smaller than the sum of its proper divisors (20628883538304).

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

11655477549696 is an equidigital number, since it uses as much as digits as its factorization.

11655477549696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79399 (or 79387 counting only the distinct ones).

The product of its digits is 1714608000, while the sum is 75.

The spelling of 11655477549696 in words is "eleven trillion, six hundred fifty-five billion, four hundred seventy-seven million, five hundred forty-nine thousand, six hundred ninety-six".