2861201366 has 8 divisors (see below), whose sum is σ = 4355859000. Its totient is φ = 1409248368.

The previous prime is 2861201323. The next prime is 2861201423. The reversal of 2861201366 is 6631021682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10675991 + ... + 10676258.

It is an arithmetic number, because the mean of its divisors is an integer number (544482375).

Almost surely, 2^2861201366 is an apocalyptic number.

2861201366 is a deficient number, since it is larger than the sum of its proper divisors (1494657634).

2861201366 is a wasteful number, since it uses less digits than its factorization.

2861201366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352318.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2861201366 is about 53490.1987844502. The cubic root of 2861201366 is about 1419.6549723787.

The spelling of 2861201366 in words is "two billion, eight hundred sixty-one million, two hundred one thousand, three hundred sixty-six".