253665484566352 has 40 divisors (see below), whose sum is σ = 496378453576032. Its totient is φ = 125567998608000.

The previous prime is 253665484566343. The next prime is 253665484566407.

253665484566352 is nontrivially palindromic in base 10.

253665484566352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17040063 + ... + 28243489.

Almost surely, 2^{253665484566352} is an apocalyptic number.

It is an amenable number.

253665484566352 is a deficient number, since it is larger than the sum of its proper divisors (242712969009680).

253665484566352 is a wasteful number, since it uses less digits than its factorization.

253665484566352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217547 (or 11217541 counting only the distinct ones).

The product of its digits is 3732480000, while the sum is 70.

The spelling of 253665484566352 in words is "two hundred fifty-three trillion, six hundred sixty-five billion, four hundred eighty-four million, five hundred sixty-six thousand, three hundred fifty-two".