2072863538 has 8 divisors (see below), whose sum is σ = 3115629360. Its totient is φ = 1034320420.

The previous prime is 2072863517. The next prime is 2072863561. The reversal of 2072863538 is 8353682702.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054448 + ... + 1056411.

It is an arithmetic number, because the mean of its divisors is an integer number (389453670).

Almost surely, 2^2072863538 is an apocalyptic number.

2072863538 is a deficient number, since it is larger than the sum of its proper divisors (1042765822).

2072863538 is a wasteful number, since it uses less digits than its factorization.

2072863538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111352.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2072863538 is about 45528.7111392361. The cubic root of 2072863538 is about 1275.0392991603.

The spelling of 2072863538 in words is "two billion, seventy-two million, eight hundred sixty-three thousand, five hundred thirty-eight".