206105612446 has 16 divisors (see below), whose sum is σ = 317555889264. Its totient is φ = 100254383424.

The previous prime is 206105612417. The next prime is 206105612467. The reversal of 206105612446 is 644216501602.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394101 + ... + 753343.

It is an arithmetic number, because the mean of its divisors is an integer number (19847243079).

Almost surely, 2^206105612446 is an apocalyptic number.

206105612446 is a deficient number, since it is larger than the sum of its proper divisors (111450276818).

206105612446 is a wasteful number, since it uses less digits than its factorization.

206105612446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367035.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 206105612446 in words is "two hundred six billion, one hundred five million, six hundred twelve thousand, four hundred forty-six".