2163401070 has 32 divisors (see below), whose sum is σ = 5302637568. Its totient is φ = 564631968.

The previous prime is 2163401033. The next prime is 2163401083. The reversal of 2163401070 is 701043612.

It is a self number, because there is not a number n which added to its sum of digits gives 2163401070.

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, 765754 + ... + 768573.

It is an arithmetic number, because the mean of its divisors is an integer number (165707424).

Almost surely, 2^2163401070 is an apocalyptic number.

2163401070 is an abundant number, since it is smaller than the sum of its proper divisors (3139236498).

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

2163401070 is a wasteful number, since it uses less digits than its factorization.

2163401070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534384.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2163401070 is about 46512.3754499811. The cubic root of 2163401070 is about 1293.3389196420.

Adding to 2163401070 its reverse (701043612), we get a palindrome (2864444682).

The spelling of 2163401070 in words is "two billion, one hundred sixty-three million, four hundred one thousand, seventy".