255452469648 has 40 divisors (see below), whose sum is σ = 663235080000. Its totient is φ = 84722926464.

The previous prime is 255452469647. The next prime is 255452469659. The reversal of 255452469648 is 846964254552.

It is a super-2 number, since 2×255452469648² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255452469591 and 255452469600.

It is not an unprimeable number, because it can be changed into a prime (255452469641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13362123 + ... + 13381226.

It is an arithmetic number, because the mean of its divisors is an integer number (16580877000).

Almost surely, 2^255452469648 is an apocalyptic number.

It is an amenable number.

255452469648 is an abundant number, since it is smaller than the sum of its proper divisors (407782610352).

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

255452469648 is a wasteful number, since it uses less digits than its factorization.

255452469648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26743559 (or 26743553 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 60.

The spelling of 255452469648 in words is "two hundred fifty-five billion, four hundred fifty-two million, four hundred sixty-nine thousand, six hundred forty-eight".