253478500080 has 160 divisors (see below), whose sum is σ = 848441696256. Its totient is φ = 62231503872.

The previous prime is 253478500007. The next prime is 253478500087. The reversal of 253478500080 is 80005874352.

253478500080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253478500087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088899 + ... + 1301021.

Almost surely, 2^253478500080 is an apocalyptic number.

253478500080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253478500080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424220848128).

253478500080 is an abundant number, since it is smaller than the sum of its proper divisors (594963196176).

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

253478500080 is a wasteful number, since it uses less digits than its factorization.

253478500080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212535 (or 212529 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 253478500080 in words is "two hundred fifty-three billion, four hundred seventy-eight million, five hundred thousand, eighty".