2146306558901 has 8 divisors (see below), whose sum is σ = 2198675280984. Its totient is φ = 2093938778880.

The previous prime is 2146306558883. The next prime is 2146306558927. The reversal of 2146306558901 is 1098556036412.

It can be written as a sum of positive squares in 4 ways, for example, as 312581628100 + 1833724930801 = 559090^2 + 1354151^2 .

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 2146306558901 - 2¹⁰ = 2146306557877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2146306558901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146306558931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223591 + ... + 7514843.

It is an arithmetic number, because the mean of its divisors is an integer number (274834410123).

Almost surely, 2^{2146306558901} is an apocalyptic number.

It is an amenable number.

2146306558901 is a deficient number, since it is larger than the sum of its proper divisors (52368722083).

2146306558901 is a wasteful number, since it uses less digits than its factorization.

2146306558901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471031.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 2146306558901 in words is "two trillion, one hundred forty-six billion, three hundred six million, five hundred fifty-eight thousand, nine hundred one".