206162441494 has 4 divisors (see below), whose sum is σ = 309243662244. Its totient is φ = 103081220746.

The previous prime is 206162441477. The next prime is 206162441501. The reversal of 206162441494 is 494144261602.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206162441494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51540610372 + ... + 51540610375.

It is an arithmetic number, because the mean of its divisors is an integer number (77310915561).

Almost surely, 2^206162441494 is an apocalyptic number.

206162441494 is a deficient number, since it is larger than the sum of its proper divisors (103081220750).

206162441494 is a wasteful number, since it uses less digits than its factorization.

206162441494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103081220749.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 206162441494 in words is "two hundred six billion, one hundred sixty-two million, four hundred forty-one thousand, four hundred ninety-four".