2146277466 has 32 divisors (see below), whose sum is σ = 4870990080. Its totient is φ = 700203168.

The previous prime is 2146277459. The next prime is 2146277479. The reversal of 2146277466 is 6647726412.

2146277466 is a `hidden beast` number, since 2 + 14 + 627 + 7 + 4 + 6 + 6 = 666.

It is a super-2 number, since 2×2146277466² = 9213013922118762312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420291 + ... + 425366.

It is an arithmetic number, because the mean of its divisors is an integer number (152218440).

Almost surely, 2^2146277466 is an apocalyptic number.

2146277466 is an abundant number, since it is smaller than the sum of its proper divisors (2724712614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146277466 is a wasteful number, since it uses less digits than its factorization.

2146277466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845715 (or 845709 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 2146277466 is about 46327.9339707697. The cubic root of 2146277466 is about 1289.9175609838.

The spelling of 2146277466 in words is "two billion, one hundred forty-six million, two hundred seventy-seven thousand, four hundred sixty-six".