115655747002 has 4 divisors (see below), whose sum is σ = 173483620506.
Its totient is φ = 57827873500.
The previous prime is 115655746939. The next prime is 115655747017. The reversal of 115655747002 is 200747556511.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200747556511 = 19 ⋅10565660869.
It can be written as a sum of positive squares in only one way, i.e., 96136583481 + 19519163521 = 310059^2 + 139711^2
It is a self number, because there is not a number n which added to its sum of digits gives 115655747002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28913936749 + ... + 28913936752.
Almost surely, 2115655747002 is an apocalyptic number.
115655747002 is a deficient number, since it is larger than the sum of its proper divisors (57827873504).
115655747002 is an equidigital number, since it uses as much as digits as its factorization.
115655747002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57827873503.
The product of its (nonzero) digits is 294000, while the sum is 43.
The spelling of 115655747002 in words is "one hundred fifteen billion, six hundred fifty-five million, seven hundred forty-seven thousand, two".