253221662162 has 8 divisors (see below), whose sum is σ = 434094278016. Its totient is φ = 108523569492.

The previous prime is 253221662149. The next prime is 253221662173. The reversal of 253221662162 is 261266122352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9043630778 + ... + 9043630805.

It is an arithmetic number, because the mean of its divisors is an integer number (54261784752).

Almost surely, 2^253221662162 is an apocalyptic number.

253221662162 is a deficient number, since it is larger than the sum of its proper divisors (180872615854).

253221662162 is a wasteful number, since it uses less digits than its factorization.

253221662162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087261592.

The product of its digits is 103680, while the sum is 38.

The spelling of 253221662162 in words is "two hundred fifty-three billion, two hundred twenty-one million, six hundred sixty-two thousand, one hundred sixty-two".