2146206304465 has 8 divisors (see below), whose sum is σ = 2576591713728. Its totient is φ = 1716202278000.

The previous prime is 2146206304433. The next prime is 2146206304519. The reversal of 2146206304465 is 5644036026412.

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

It is not a de Polignac number, because 2146206304465 - 2⁵ = 2146206304433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95333317 + ... + 95355826.

It is an arithmetic number, because the mean of its divisors is an integer number (322073964216).

Almost surely, 2^{2146206304465} is an apocalyptic number.

It is an amenable number.

2146206304465 is a deficient number, since it is larger than the sum of its proper divisors (430385409263).

2146206304465 is a wasteful number, since it uses less digits than its factorization.

2146206304465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190691399.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2146206304465 in words is "two trillion, one hundred forty-six billion, two hundred six million, three hundred four thousand, four hundred sixty-five".