2163073450 has 12 divisors (see below), whose sum is σ = 4023316710. Its totient is φ = 865229360.

The previous prime is 2163073447. The next prime is 2163073501. The reversal of 2163073450 is 543703612.

It can be written as a sum of positive squares in 3 ways, for example, as 1868573529 + 294499921 = 43227^2 + 17161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21630685 + ... + 21630784.

Almost surely, 2^2163073450 is an apocalyptic number.

2163073450 is a deficient number, since it is larger than the sum of its proper divisors (1860243260).

2163073450 is a wasteful number, since it uses less digits than its factorization.

2163073450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43261481 (or 43261476 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2163073450 is about 46508.8534582395. The cubic root of 2163073450 is about 1293.2736296851.

The spelling of 2163073450 in words is "two billion, one hundred sixty-three million, seventy-three thousand, four hundred fifty".