2561799214614 has 16 divisors (see below), whose sum is σ = 5220270098352. Its totient is φ = 837821126688.

The previous prime is 2561799214613. The next prime is 2561799214621. The reversal of 2561799214614 is 4164129971652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2561799214613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027985869 + ... + 4027986504.

It is an arithmetic number, because the mean of its divisors is an integer number (326266881147).

Almost surely, 2^{2561799214614} is an apocalyptic number.

2561799214614 is an abundant number, since it is smaller than the sum of its proper divisors (2658470883738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2561799214614 is a wasteful number, since it uses less digits than its factorization.

2561799214614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055972431.

The product of its digits is 6531840, while the sum is 57.

The spelling of 2561799214614 in words is "two trillion, five hundred sixty-one billion, seven hundred ninety-nine million, two hundred fourteen thousand, six hundred fourteen".