2540859359977 has 8 divisors (see below), whose sum is σ = 2543847812064. Its totient is φ = 2537871160608.

The previous prime is 2540859359957. The next prime is 2540859359989. The reversal of 2540859359977 is 7799539580452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540859359977 - 2⁷ = 2540859359849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540859359917) 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 7 ways as a sum of consecutive naturals, for example, 26621613 + ... + 26716885.

It is an arithmetic number, because the mean of its divisors is an integer number (317980976508).

Almost surely, 2^{2540859359977} is an apocalyptic number.

It is an amenable number.

2540859359977 is a deficient number, since it is larger than the sum of its proper divisors (2988452087).

2540859359977 is an equidigital number, since it uses as much as digits as its factorization.

2540859359977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126359.

The product of its (nonzero) digits is 857304000, while the sum is 73.

The spelling of 2540859359977 in words is "two trillion, five hundred forty billion, eight hundred fifty-nine million, three hundred fifty-nine thousand, nine hundred seventy-seven".