2116250413057 has 4 divisors (see below), whose sum is σ = 2308636814256. Its totient is φ = 1923864011860.

The previous prime is 2116250413049. The next prime is 2116250413063. The reversal of 2116250413057 is 7503140526112.

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 2116250413057 - 2³ = 2116250413049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116250413007) 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 3 ways as a sum of consecutive naturals, for example, 96193200583 + ... + 96193200604.

It is an arithmetic number, because the mean of its divisors is an integer number (577159203564).

Almost surely, 2^{2116250413057} is an apocalyptic number.

It is an amenable number.

2116250413057 is a deficient number, since it is larger than the sum of its proper divisors (192386401199).

2116250413057 is a wasteful number, since it uses less digits than its factorization.

2116250413057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192386401198.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 2116250413057 its reverse (7503140526112), we get a palindrome (9619390939169).

The spelling of 2116250413057 in words is "two trillion, one hundred sixteen billion, two hundred fifty million, four hundred thirteen thousand, fifty-seven".