2146798070 has 32 divisors (see below), whose sum is σ = 3894220800. Its totient is φ = 852081120.

The previous prime is 2146798039. The next prime is 2146798123. The reversal of 2146798070 is 708976412.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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, 856439 + ... + 858941.

It is an arithmetic number, because the mean of its divisors is an integer number (121694400).

Almost surely, 2^2146798070 is an apocalyptic number.

2146798070 is a deficient number, since it is larger than the sum of its proper divisors (1747422730).

2146798070 is a wasteful number, since it uses less digits than its factorization.

2146798070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2146798070 is about 46333.5523136312. The cubic root of 2146798070 is about 1290.0218472754.

The spelling of 2146798070 in words is "two billion, one hundred forty-six million, seven hundred ninety-eight thousand, seventy".