2585887952934 has 64 divisors (see below), whose sum is σ = 6217233378048. Its totient is φ = 706503772800.

The previous prime is 2585887952933. The next prime is 2585887952959. The reversal of 2585887952934 is 4392597885852.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585887952933) 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 31 ways as a sum of consecutive naturals, for example, 35007937 + ... + 35081724.

It is an arithmetic number, because the mean of its divisors is an integer number (97144271532).

Almost surely, 2^{2585887952934} is an apocalyptic number.

2585887952934 is an abundant number, since it is smaller than the sum of its proper divisors (3631345425114).

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

2585887952934 is a wasteful number, since it uses less digits than its factorization.

2585887952934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70089733.

The product of its digits is 1741824000, while the sum is 75.

The spelling of 2585887952934 in words is "two trillion, five hundred eighty-five billion, eight hundred eighty-seven million, nine hundred fifty-two thousand, nine hundred thirty-four".