206206240535 has 8 divisors (see below), whose sum is σ = 262003223376. Its totient is φ = 155261169280.

The previous prime is 206206240529. The next prime is 206206240547. The reversal of 206206240535 is 535042602602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206206240535 - 2⁴ = 206206240519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206206240495 and 206206240504.

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, 1212977801 + ... + 1212977970.

It is an arithmetic number, because the mean of its divisors is an integer number (32750402922).

Almost surely, 2^206206240535 is an apocalyptic number.

206206240535 is a deficient number, since it is larger than the sum of its proper divisors (55796982841).

206206240535 is a wasteful number, since it uses less digits than its factorization.

206206240535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425955793.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 206206240535 in words is "two hundred six billion, two hundred six million, two hundred forty thousand, five hundred thirty-five".