2861063448975 has 90 divisors (see below), whose sum is σ = 5368032393680. Its totient is φ = 1506229058880.

The previous prime is 2861063448959. The next prime is 2861063448983. The reversal of 2861063448975 is 5798443601682.

2861063448975 is a `hidden beast` number, since 2 + 8 + 61 + 0 + 63 + 448 + 9 + 75 = 666.

2861063448975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2861063448975 - 2⁴ = 2861063448959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 676532161 + ... + 676536389.

It is a 1-persistent number, because it is pandigital, but 2⋅2861063448975 = 5722126897950 is not.

Almost surely, 2^{2861063448975} is an apocalyptic number.

2861063448975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2861063448975 is a deficient number, since it is larger than the sum of its proper divisors (2506968944705).

2861063448975 is an frugal number, since it uses more digits than its factorization.

2861063448975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 2861063448975 in words is "two trillion, eight hundred sixty-one billion, sixty-three million, four hundred forty-eight thousand, nine hundred seventy-five".