2566160350437 has 4 divisors (see below), whose sum is σ = 3421547133920. Its totient is φ = 1710773566956.

The previous prime is 2566160350367. The next prime is 2566160350441. The reversal of 2566160350437 is 7340530616652.

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 not a de Polignac number, because 2566160350437 - 2¹⁶ = 2566160284901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566160351437) 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, 427693391737 + ... + 427693391742.

It is an arithmetic number, because the mean of its divisors is an integer number (855386783480).

Almost surely, 2^{2566160350437} is an apocalyptic number.

It is an amenable number.

2566160350437 is a deficient number, since it is larger than the sum of its proper divisors (855386783483).

2566160350437 is an equidigital number, since it uses as much as digits as its factorization.

2566160350437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855386783482.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 2566160350437 in words is "two trillion, five hundred sixty-six billion, one hundred sixty million, three hundred fifty thousand, four hundred thirty-seven".