206056053654 has 16 divisors (see below), whose sum is σ = 449576844480. Its totient is φ = 62441228360.

The previous prime is 206056053653. The next prime is 206056053667. The reversal of 206056053654 is 456350650602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206056053653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561030644 + ... + 1561030775.

It is an arithmetic number, because the mean of its divisors is an integer number (28098552780).

Almost surely, 2^206056053654 is an apocalyptic number.

206056053654 is an abundant number, since it is smaller than the sum of its proper divisors (243520790826).

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

206056053654 is a wasteful number, since it uses less digits than its factorization.

206056053654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122061435.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 206056053654 in words is "two hundred six billion, fifty-six million, fifty-three thousand, six hundred fifty-four".