2867021261845 has 16 divisors (see below), whose sum is σ = 3715169230080. Its totient is φ = 2111416017984.

The previous prime is 2867021261833. The next prime is 2867021261879. The reversal of 2867021261845 is 5481621207682.

2867021261845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2867021261845 - 2²⁷ = 2866887044117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2867021261792 and 2867021261801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60068815 + ... + 60116524.

It is an arithmetic number, because the mean of its divisors is an integer number (232198076880).

Almost surely, 2^{2867021261845} is an apocalyptic number.

It is an amenable number.

2867021261845 is a deficient number, since it is larger than the sum of its proper divisors (848147968235).

2867021261845 is a wasteful number, since it uses less digits than its factorization.

2867021261845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120185724.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 2867021261845 in words is "two trillion, eight hundred sixty-seven billion, twenty-one million, two hundred sixty-one thousand, eight hundred forty-five".