253016643206 has 4 divisors (see below), whose sum is σ = 379524964812. Its totient is φ = 126508321602.

The previous prime is 253016643193. The next prime is 253016643221. The reversal of 253016643206 is 602346610352.

It is a happy number.

253016643206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×253016643206³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253016643206.

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, 63254160800 + ... + 63254160803.

It is an arithmetic number, because the mean of its divisors is an integer number (94881241203).

Almost surely, 2^253016643206 is an apocalyptic number.

253016643206 is a deficient number, since it is larger than the sum of its proper divisors (126508321606).

253016643206 is a wasteful number, since it uses less digits than its factorization.

253016643206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126508321605.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 253016643206 in words is "two hundred fifty-three billion, sixteen million, six hundred forty-three thousand, two hundred six".