2163694070 has 8 divisors (see below), whose sum is σ = 3894649344. Its totient is φ = 865477624.

The previous prime is 2163694069. The next prime is 2163694109. The reversal of 2163694070 is 704963612.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108184694 + ... + 108184713.

It is an arithmetic number, because the mean of its divisors is an integer number (486831168).

Almost surely, 2^2163694070 is an apocalyptic number.

2163694070 is a deficient number, since it is larger than the sum of its proper divisors (1730955274).

2163694070 is a wasteful number, since it uses less digits than its factorization.

2163694070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216369414.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2163694070 is about 46515.5250427210. The cubic root of 2163694070 is about 1293.3973047472.

The spelling of 2163694070 in words is "two billion, one hundred sixty-three million, six hundred ninety-four thousand, seventy".