109180616025 has 96 divisors (see below), whose sum is σ = 196337433600. Its totient is φ = 53216916480.

The previous prime is 109180615967. The next prime is 109180616029. The reversal of 109180616025 is 520616081901.

It is not a de Polignac number, because 109180616025 - 2¹⁶ = 109180550489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109180616029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42831451 + ... + 42833999.

It is an arithmetic number, because the mean of its divisors is an integer number (2045181600).

Almost surely, 2^109180616025 is an apocalyptic number.

109180616025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109180616025 is a deficient number, since it is larger than the sum of its proper divisors (87156817575).

109180616025 is a wasteful number, since it uses less digits than its factorization.

109180616025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

Adding to 109180616025 its reverse (520616081901), we get a palindrome (629796697926).

The spelling of 109180616025 in words is "one hundred nine billion, one hundred eighty million, six hundred sixteen thousand, twenty-five".