2868786254620 has 96 divisors (see below), whose sum is σ = 7211218311360. Its totient is φ = 944780328960.

The previous prime is 2868786254563. The next prime is 2868786254771. The reversal of 2868786254620 is 264526878682.

It is a super-3 number, since 3×2868786254620³ (a number of 38 digits) contains 333 as substring.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 9311365 + ... + 9614524.

It is an arithmetic number, because the mean of its divisors is an integer number (75116857410).

Almost surely, 2^{2868786254620} is an apocalyptic number.

2868786254620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868786254620 is an abundant number, since it is smaller than the sum of its proper divisors (4342432056740).

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

2868786254620 is a wasteful number, since it uses less digits than its factorization.

2868786254620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18925975 (or 18925973 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 2868786254620 in words is "two trillion, eight hundred sixty-eight billion, seven hundred eighty-six million, two hundred fifty-four thousand, six hundred twenty".