100601445649 has 8 divisors (see below), whose sum is σ = 106554515040. Its totient is φ = 94652302656.

The previous prime is 100601445619. The next prime is 100601445661. The reversal of 100601445649 is 946544106001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100601445649 - 2⁹ = 100601445137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100601445619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928759 + ... + 1031404.

It is an arithmetic number, because the mean of its divisors is an integer number (13319314380).

Almost surely, 2^100601445649 is an apocalyptic number.

It is an amenable number.

100601445649 is a deficient number, since it is larger than the sum of its proper divisors (5953069391).

100601445649 is a wasteful number, since it uses less digits than its factorization.

100601445649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963199.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 100601445649 in words is "one hundred billion, six hundred one million, four hundred forty-five thousand, six hundred forty-nine".