2146357466 has 32 divisors (see below), whose sum is σ = 3559915008. Its totient is φ = 962443440.

The previous prime is 2146357441. The next prime is 2146357469. The reversal of 2146357466 is 6647536412.

It is not an unprimeable number, because it can be changed into a prime (2146357469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639605 + ... + 642951.

It is an arithmetic number, because the mean of its divisors is an integer number (111247344).

Almost surely, 2^2146357466 is an apocalyptic number.

2146357466 is a deficient number, since it is larger than the sum of its proper divisors (1413557542).

2146357466 is a wasteful number, since it uses less digits than its factorization.

2146357466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746.

The product of its digits is 725760, while the sum is 44.

The square root of 2146357466 is about 46328.7973726925. The cubic root of 2146357466 is about 1289.9335875110.

The spelling of 2146357466 in words is "two billion, one hundred forty-six million, three hundred fifty-seven thousand, four hundred sixty-six".