2146908794 has 8 divisors (see below), whose sum is σ = 3307400148. Its totient is φ = 1044442080.

The previous prime is 2146908791. The next prime is 2146908821. The reversal of 2146908794 is 4978096412.

It can be written as a sum of positive squares in 2 ways, for example, as 2103414769 + 43494025 = 45863^2 + 6595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2146908791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14506067 + ... + 14506214.

Almost surely, 2^2146908794 is an apocalyptic number.

2146908794 is a deficient number, since it is larger than the sum of its proper divisors (1160491354).

2146908794 is a wasteful number, since it uses less digits than its factorization.

2146908794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29012320.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 2146908794 is about 46334.7471558872. The cubic root of 2146908794 is about 1290.0440250985.

The spelling of 2146908794 in words is "two billion, one hundred forty-six million, nine hundred eight thousand, seven hundred ninety-four".