2875987536786 has 512 divisors, whose sum is σ = 9148291891200. Its totient is φ = 646898503680.

The previous prime is 2875987536749. The next prime is 2875987536797. The reversal of 2875987536786 is 6876357895782.

2875987536786 is a `hidden beast` number, since 2 + 8 + 7 + 5 + 9 + 8 + 7 + 536 + 78 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 36466716 + ... + 36545496.

It is an arithmetic number, because the mean of its divisors is an integer number (17867757600).

Almost surely, 2^{2875987536786} is an apocalyptic number.

2875987536786 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2875987536786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4574145945600).

2875987536786 is an abundant number, since it is smaller than the sum of its proper divisors (6272304354414).

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

2875987536786 is a wasteful number, since it uses less digits than its factorization.

2875987536786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78871 (or 78865 counting only the distinct ones).

The product of its digits is 8534937600, while the sum is 81.

The spelling of 2875987536786 in words is "two trillion, eight hundred seventy-five billion, nine hundred eighty-seven million, five hundred thirty-six thousand, seven hundred eighty-six".