108623636025 has 48 divisors (see below), whose sum is σ = 190203421440. Its totient is φ = 54546696000.

The previous prime is 108623636021. The next prime is 108623636041. The reversal of 108623636025 is 520636326801.

It is not a de Polignac number, because 108623636025 - 2² = 108623636021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108623636021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1551 + ... + 466100.

It is an arithmetic number, because the mean of its divisors is an integer number (3962571280).

Almost surely, 2^108623636025 is an apocalyptic number.

108623636025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108623636025 is a deficient number, since it is larger than the sum of its proper divisors (81579785415).

108623636025 is a wasteful number, since it uses less digits than its factorization.

108623636025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467846 (or 467841 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 108623636025 in words is "one hundred eight billion, six hundred twenty-three million, six hundred thirty-six thousand, twenty-five".