206651205413612 has 12 divisors (see below), whose sum is σ = 364839960000936. Its totient is φ = 102411216841920.

The previous prime is 206651205413593. The next prime is 206651205413629. The reversal of 206651205413612 is 216314502156602.

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, 228596465714 + ... + 228596466617.

It is an arithmetic number, because the mean of its divisors is an integer number (30403330000078).

Almost surely, 2^{206651205413612} is an apocalyptic number.

It is an amenable number.

206651205413612 is a deficient number, since it is larger than the sum of its proper divisors (158188754587324).

206651205413612 is a wasteful number, since it uses less digits than its factorization.

206651205413612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457192932448 (or 457192932446 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 206651205413612 in words is "two hundred six trillion, six hundred fifty-one billion, two hundred five million, four hundred thirteen thousand, six hundred twelve".