253322672206 has 4 divisors (see below), whose sum is σ = 379984008312. Its totient is φ = 126661336102.

The previous prime is 253322672117. The next prime is 253322672209. The reversal of 253322672206 is 602276223352.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253322672209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63330668050 + ... + 63330668053.

It is an arithmetic number, because the mean of its divisors is an integer number (94996002078).

Almost surely, 2^253322672206 is an apocalyptic number.

253322672206 is a deficient number, since it is larger than the sum of its proper divisors (126661336106).

253322672206 is a wasteful number, since it uses less digits than its factorization.

253322672206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126661336105.

The product of its (nonzero) digits is 362880, while the sum is 40.

Adding to 253322672206 its reverse (602276223352), we get a palindrome (855598895558).

The spelling of 253322672206 in words is "two hundred fifty-three billion, three hundred twenty-two million, six hundred seventy-two thousand, two hundred six".