2162238640057 has 4 divisors (see below), whose sum is σ = 2163784201600. Its totient is φ = 2160693078516.

The previous prime is 2162238640049. The next prime is 2162238640141. The reversal of 2162238640057 is 7500468322612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2162238640057 - 2³ = 2162238640049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2162238639989 and 2162238640016.

It is not an unprimeable number, because it can be changed into a prime (2162238640027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772778673 + ... + 772781470.

It is an arithmetic number, because the mean of its divisors is an integer number (540946050400).

Almost surely, 2^{2162238640057} is an apocalyptic number.

It is an amenable number.

2162238640057 is a deficient number, since it is larger than the sum of its proper divisors (1545561543).

2162238640057 is a wasteful number, since it uses less digits than its factorization.

2162238640057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545561542.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 2162238640057 in words is "two trillion, one hundred sixty-two billion, two hundred thirty-eight million, six hundred forty thousand, fifty-seven".