2558787758081 has 32 divisors (see below), whose sum is σ = 2762137497600. Its totient is φ = 2363219712000.

The previous prime is 2558787758071. The next prime is 2558787758101. The reversal of 2558787758081 is 1808577878552.

It is a cyclic number.

It is not a de Polignac number, because 2558787758081 - 2³⁰ = 2557714016257 is a prime.

It is a super-2 number, since 2×2558787758081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2558787757996 and 2558787758014.

It is not an unprimeable number, because it can be changed into a prime (2558787758071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47357081 + ... + 47411081.

It is an arithmetic number, because the mean of its divisors is an integer number (86316796800).

Almost surely, 2^{2558787758081} is an apocalyptic number.

It is an amenable number.

2558787758081 is a deficient number, since it is larger than the sum of its proper divisors (203349739519).

2558787758081 is a wasteful number, since it uses less digits than its factorization.

2558787758081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54489.

The product of its (nonzero) digits is 351232000, while the sum is 71.

The spelling of 2558787758081 in words is "two trillion, five hundred fifty-eight billion, seven hundred eighty-seven million, seven hundred fifty-eight thousand, eighty-one".