2866948663397 has 32 divisors (see below), whose sum is σ = 3553401600000. Its totient is φ = 2252426159808.

The previous prime is 2866948663361. The next prime is 2866948663417. The reversal of 2866948663397 is 7933668496682.

2866948663397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2866948663397 - 2¹⁰ = 2866948662373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866948663897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8877758 + ... + 9195024.

It is an arithmetic number, because the mean of its divisors is an integer number (111043800000).

Almost surely, 2^{2866948663397} is an apocalyptic number.

It is an amenable number.

2866948663397 is a deficient number, since it is larger than the sum of its proper divisors (686452936603).

2866948663397 is a wasteful number, since it uses less digits than its factorization.

2866948663397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317985.

The product of its digits is 3386105856, while the sum is 77.

The spelling of 2866948663397 in words is "two trillion, eight hundred sixty-six billion, nine hundred forty-eight million, six hundred sixty-three thousand, three hundred ninety-seven".