116625505601 has 16 divisors (see below), whose sum is σ = 127424837760. Its totient is φ = 105859163520.

The previous prime is 116625505543. The next prime is 116625505613. The reversal of 116625505601 is 106505526611.

It is a happy number.

It is not a de Polignac number, because 116625505601 - 2³⁰ = 115551763777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116625505621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24659405 + ... + 24664133.

It is an arithmetic number, because the mean of its divisors is an integer number (7964052360).

Almost surely, 2^116625505601 is an apocalyptic number.

116625505601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116625505601 is a deficient number, since it is larger than the sum of its proper divisors (10799332159).

116625505601 is a wasteful number, since it uses less digits than its factorization.

116625505601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its (nonzero) digits is 54000, while the sum is 38.

It can be divided in two parts, 116625 and 505601, that added together give a palindrome (622226).

The spelling of 116625505601 in words is "one hundred sixteen billion, six hundred twenty-five million, five hundred five thousand, six hundred one".