2057215683 has 8 divisors (see below), whose sum is σ = 2754432000. Its totient is φ = 1365738248.

The previous prime is 2057215681. The next prime is 2057215697. The reversal of 2057215683 is 3865127502.

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

It is a cyclic number.

It is not a de Polignac number, because 2057215683 - 2¹ = 2057215681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057215681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433883 + ... + 1435316.

It is an arithmetic number, because the mean of its divisors is an integer number (344304000).

Almost surely, 2^2057215683 is an apocalyptic number.

2057215683 is a deficient number, since it is larger than the sum of its proper divisors (697216317).

2057215683 is a wasteful number, since it uses less digits than its factorization.

2057215683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869441.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2057215683 is about 45356.5395836146. The cubic root of 2057215683 is about 1271.8228073112.

The spelling of 2057215683 in words is "two billion, fifty-seven million, two hundred fifteen thousand, six hundred eighty-three".