109548845901 has 64 divisors (see below), whose sum is σ = 179493408000. Its totient is φ = 65480279040.

The previous prime is 109548845893. The next prime is 109548845953.

109548845901 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 48 + 8 + 4 + 590 + 1 = 666.

109548845901 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 109548845901 - 2³ = 109548845893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109548845701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10806031 + ... + 10816163.

It is an arithmetic number, because the mean of its divisors is an integer number (2804584500).

Almost surely, 2^109548845901 is an apocalyptic number.

109548845901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109548845901 is a deficient number, since it is larger than the sum of its proper divisors (69944562099).

109548845901 is a wasteful number, since it uses less digits than its factorization.

109548845901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651 (or 10645 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 109548845901 in words is "one hundred nine billion, five hundred forty-eight million, eight hundred forty-five thousand, nine hundred one".