206116105442450 has 96 divisors (see below), whose sum is σ = 439374784166400. Its totient is φ = 70469982996480.

The previous prime is 206116105442281. The next prime is 206116105442473. The reversal of 206116105442450 is 54244501611602.

It is a junction number, because it is equal to n+sod(n) for n = 206116105442398 and 206116105442407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395835866 + ... + 396356234.

It is an arithmetic number, because the mean of its divisors is an integer number (4576820668400).

Almost surely, 2^{206116105442450} is an apocalyptic number.

206116105442450 is an abundant number, since it is smaller than the sum of its proper divisors (233258678723950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206116105442450 is a wasteful number, since it uses less digits than its factorization.

206116105442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523564 (or 523559 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 206116105442450 in words is "two hundred six trillion, one hundred sixteen billion, one hundred five million, four hundred forty-two thousand, four hundred fifty".