2886861860064 has 384 divisors, whose sum is σ = 10431766517760. Its totient is φ = 756324864000.

The previous prime is 2886861859979. The next prime is 2886861860087. The reversal of 2886861860064 is 4600681686882.

2886861860064 is a `hidden beast` number, since 2 + 8 + 8 + 6 + 8 + 6 + 18 + 600 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 2886861859983 and 2886861860010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11750644 + ... + 11993804.

It is an arithmetic number, because the mean of its divisors is an integer number (27166058640).

Almost surely, 2^{2886861860064} is an apocalyptic number.

2886861860064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2886861860064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5215883258880).

2886861860064 is an abundant number, since it is smaller than the sum of its proper divisors (7544904657696).

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

2886861860064 is a wasteful number, since it uses less digits than its factorization.

2886861860064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243351 (or 243337 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 2886861860064 in words is "two trillion, eight hundred eighty-six billion, eight hundred sixty-one million, eight hundred sixty thousand, sixty-four".