253399396482 has 12 divisors (see below), whose sum is σ = 549032025750. Its totient is φ = 84466465488.

The previous prime is 253399396451. The next prime is 253399396483. The reversal of 253399396482 is 284693993352.

253399396482 is a `hidden beast` number, since 2 + 5 + 33 + 99 + 39 + 6 + 482 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141623516241 + 111775880241 = 376329^2 + 334329^2 .

It is a super-2 number, since 2×253399396482² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253399396483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7038872107 + ... + 7038872142.

Almost surely, 2^253399396482 is an apocalyptic number.

253399396482 is an abundant number, since it is smaller than the sum of its proper divisors (295632629268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253399396482 is a wasteful number, since it uses less digits than its factorization.

253399396482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077744257 (or 14077744254 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 63.

The spelling of 253399396482 in words is "two hundred fifty-three billion, three hundred ninety-nine million, three hundred ninety-six thousand, four hundred eighty-two".