2146750506 has 16 divisors (see below), whose sum is σ = 4770556800. Its totient is φ = 715583484.

The previous prime is 2146750499. The next prime is 2146750519. The reversal of 2146750506 is 6050576412.

It is a happy number.

2146750506 is a `hidden beast` number, since 2 + 146 + 7 + 5 + 0 + 506 = 666.

It is a super-2 number, since 2×2146750506² = 9217075470022512072, which contains 22 as substring.

It is a Curzon 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, 19877266 + ... + 19877373.

It is an arithmetic number, because the mean of its divisors is an integer number (298159800).

Almost surely, 2^2146750506 is an apocalyptic number.

2146750506 is an abundant number, since it is smaller than the sum of its proper divisors (2623806294).

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

2146750506 is a wasteful number, since it uses less digits than its factorization.

2146750506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39754650 (or 39754644 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2146750506 is about 46333.0390326385. The cubic root of 2146750506 is about 1290.0123200554.

The spelling of 2146750506 in words is "two billion, one hundred forty-six million, seven hundred fifty thousand, five hundred six".